7877820160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 432

約数和(自身を含む): 23622230016

約数和(自身を除く): 15744409856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 49, 56, 64, 70, 80, 86, 92, 98, 112, 115, 127, 128, 140, 160, 161, 172, 184, 196, 215, 224, 230, 245, 254, 256, 280, 301, 320, 322, 344, 368, 392, 430, 448, 460, 490, 508, 560, 602, 635, 640, 644, 688, 736, 784, 805, 860, 889, 896, 920, 980, 989, 1016, 1120, 1127, 1204, 1270, 1280, 1288, 1376, 1472, 1505, 1568, 1610, 1720, 1778, 1792, 1840, 1960, 1978, 2032, 2107, 2240, 2254, 2408, 2540, 2576, 2752, 2921, 2944, 3010, 3136, 3220, 3440, 3556, 3680, 3920, 3956, 4064, 4214, 4445, 4480, 4508, 4816, 4945, 5080, 5152, 5461, 5504, 5635, 5842, 5888, 6020, 6223, 6272, 6440, 6880, 6923, 7112, 7360, 7840, 7912, 8128, 8428, 8890, 8960, 9016, 9632, 9890, 10160, 10304, 10535, 10922, 11008, 11270, 11684, 12040, 12446, 12544, 12880, 13760, 13846, 14224, 14605, 14720, 15680, 15824, 16256, 16856, 17780, 18032, 19264, 19780, 20320, 20447, 20608, 21070, 21844, 22540, 23368, 24080, 24892, 25760, 27305, 27520, 27692, 28448, 29210, 29440, 31115, 31360, 31648, 32512, 33712, 34615, 35560, 36064, 38227, 38528, 39560, 40640, 40894, 41216, 42140, 43688, 45080, 46736, 48160, 48461, 49784, 51520, 54610, 55040, 55384, 56896, 58420, 62230, 62720, 63296, 67424, 69230, 71120, 72128, 76454, 77056, 79120, 81280, 81788, 84280, 87376, 90160, 93472, 96320, 96922, 99568, 102235, 103040, 109220, 110768, 113792, 116840, 124460, 125603, 126592, 134848, 138460, 142240, 143129, 144256, 152908, 158240, 162560, 163576, 168560, 174752, 180320, 186944, 191135, 192640, 193844, 199136, 204470, 206080, 218440, 221536, 227584, 233680, 242305, 248920, 251206, 253184, 267589, 269696, 276920, 284480, 286258, 288512, 305816, 316480, 327152, 337120, 349504, 360640, 373888, 382270, 385280, 387688, 398272, 408940, 436880, 443072, 467360, 484610, 497840, 502412, 535178, 539392, 553840, 568960, 572516, 611632, 628015, 632960, 654304, 674240, 699008, 715645, 721280, 747776, 764540, 775376, 796544, 817880, 873760, 879221, 886144, 934720, 969220, 995680, 1004824, 1070356, 1107680, 1137920, 1145032, 1223264, 1256030, 1265920, 1308608, 1337945, 1348480, 1398016, 1431290, 1442560, 1529080, 1550752, 1593088, 1635760, 1747520, 1758442, 1772288, 1869440, 1938440, 1991360, 2009648, 2140712, 2215360, 2290064, 2446528, 2512060, 2617216, 2675890, 2696960, 2862580, 3058160, 3101504, 3271520, 3495040, 3516884, 3738880, 3876880, 3982720, 4019296, 4281424, 4396105, 4430720, 4580128, 4893056, 5024120, 5234432, 5351780, 5725160, 6116320, 6154547, 6203008, 6543040, 6990080, 7033768, 7753760, 7965440, 8038592, 8562848, 8792210, 8861440, 9160256, 9786112, 10048240, 10703560, 11450320, 12232640, 12309094, 12406016, 13086080, 14067536, 15507520, 16077184, 17125696, 17584420, 18320512, 20096480, 21407120, 22900640, 24465280, 24618188, 26172160, 28135072, 30772735, 31015040, 32154368, 34251392, 35168840, 36641024, 40192960, 42814240, 45801280, 48930560, 49236376, 56270144, 61545470, 62030080, 68502784, 70337680, 80385920, 85628480, 91602560, 98472752, 112540288, 123090940, 140675360, 160771840, 171256960, 183205120, 196945504, 225080576, 246181880, 281350720, 342513920, 393891008, 492363760, 562701440, 787782016, 984727520, 1125402880, 1575564032, 1969455040, 3938910080, 7877820160]

約数ペア:

[(1, 7877820160), (2, 3938910080), (4, 1969455040), (5, 1575564032), (7, 1125402880), (8, 984727520), (10, 787782016), (14, 562701440), (16, 492363760), (20, 393891008), (23, 342513920), (28, 281350720), (32, 246181880), (35, 225080576), (40, 196945504), (43, 183205120), (46, 171256960), (49, 160771840), (56, 140675360), (64, 123090940), (70, 112540288), (80, 98472752), (86, 91602560), (92, 85628480), (98, 80385920), (112, 70337680), (115, 68502784), (127, 62030080), (128, 61545470), (140, 56270144), (160, 49236376), (161, 48930560), (172, 45801280), (184, 42814240), (196, 40192960), (215, 36641024), (224, 35168840), (230, 34251392), (245, 32154368), (254, 31015040), (256, 30772735), (280, 28135072), (301, 26172160), (320, 24618188), (322, 24465280), (344, 22900640), (368, 21407120), (392, 20096480), (430, 18320512), (448, 17584420), (460, 17125696), (490, 16077184), (508, 15507520), (560, 14067536), (602, 13086080), (635, 12406016), (640, 12309094), (644, 12232640), (688, 11450320), (736, 10703560), (784, 10048240), (805, 9786112), (860, 9160256), (889, 8861440), (896, 8792210), (920, 8562848), (980, 8038592), (989, 7965440), (1016, 7753760), (1120, 7033768), (1127, 6990080), (1204, 6543040), (1270, 6203008), (1280, 6154547), (1288, 6116320), (1376, 5725160), (1472, 5351780), (1505, 5234432), (1568, 5024120), (1610, 4893056), (1720, 4580128), (1778, 4430720), (1792, 4396105), (1840, 4281424), (1960, 4019296), (1978, 3982720), (2032, 3876880), (2107, 3738880), (2240, 3516884), (2254, 3495040), (2408, 3271520), (2540, 3101504), (2576, 3058160), (2752, 2862580), (2921, 2696960), (2944, 2675890), (3010, 2617216), (3136, 2512060), (3220, 2446528), (3440, 2290064), (3556, 2215360), (3680, 2140712), (3920, 2009648), (3956, 1991360), (4064, 1938440), (4214, 1869440), (4445, 1772288), (4480, 1758442), (4508, 1747520), (4816, 1635760), (4945, 1593088), (5080, 1550752), (5152, 1529080), (5461, 1442560), (5504, 1431290), (5635, 1398016), (5842, 1348480), (5888, 1337945), (6020, 1308608), (6223, 1265920), (6272, 1256030), (6440, 1223264), (6880, 1145032), (6923, 1137920), (7112, 1107680), (7360, 1070356), (7840, 1004824), (7912, 995680), (8128, 969220), (8428, 934720), (8890, 886144), (8960, 879221), (9016, 873760), (9632, 817880), (9890, 796544), (10160, 775376), (10304, 764540), (10535, 747776), (10922, 721280), (11008, 715645), (11270, 699008), (11684, 674240), (12040, 654304), (12446, 632960), (12544, 628015), (12880, 611632), (13760, 572516), (13846, 568960), (14224, 553840), (14605, 539392), (14720, 535178), (15680, 502412), (15824, 497840), (16256, 484610), (16856, 467360), (17780, 443072), (18032, 436880), (19264, 408940), (19780, 398272), (20320, 387688), (20447, 385280), (20608, 382270), (21070, 373888), (21844, 360640), (22540, 349504), (23368, 337120), (24080, 327152), (24892, 316480), (25760, 305816), (27305, 288512), (27520, 286258), (27692, 284480), (28448, 276920), (29210, 269696), (29440, 267589), (31115, 253184), (31360, 251206), (31648, 248920), (32512, 242305), (33712, 233680), (34615, 227584), (35560, 221536), (36064, 218440), (38227, 206080), (38528, 204470), (39560, 199136), (40640, 193844), (40894, 192640), (41216, 191135), (42140, 186944), (43688, 180320), (45080, 174752), (46736, 168560), (48160, 163576), (48461, 162560), (49784, 158240), (51520, 152908), (54610, 144256), (55040, 143129), (55384, 142240), (56896, 138460), (58420, 134848), (62230, 126592), (62720, 125603), (63296, 124460), (67424, 116840), (69230, 113792), (71120, 110768), (72128, 109220), (76454, 103040), (77056, 102235), (79120, 99568), (81280, 96922), (81788, 96320), (84280, 93472), (87376, 90160)]