12995591840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4932

約数の個数: 288

約数和(自身を含む): 40226554368

約数和(自身を除く): 27230962528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 280, 308, 310, 341, 352, 385, 392, 434, 440, 490, 496, 539, 560, 616, 620, 682, 770, 784, 868, 880, 980, 992, 1078, 1085, 1120, 1232, 1240, 1364, 1519, 1540, 1568, 1705, 1736, 1760, 1960, 2156, 2170, 2387, 2464, 2480, 2695, 2728, 3038, 3080, 3410, 3472, 3920, 4312, 4340, 4774, 4861, 4960, 5390, 5456, 6076, 6160, 6820, 6944, 7595, 7840, 8624, 8680, 9548, 9722, 10780, 10912, 11935, 12152, 12320, 13640, 15190, 16709, 17248, 17360, 19096, 19444, 21560, 23870, 24304, 24305, 27280, 30380, 33418, 34027, 34720, 38192, 38888, 43120, 47740, 48608, 48610, 53471, 54560, 60760, 66836, 68054, 76384, 77776, 83545, 86240, 95480, 97220, 106942, 121520, 133672, 136108, 150691, 155552, 167090, 170135, 190960, 194440, 213884, 238189, 243040, 267344, 267355, 272216, 301382, 334180, 340270, 374297, 381920, 388880, 427768, 476378, 534688, 534710, 544432, 602764, 668360, 680540, 748594, 753455, 777760, 855536, 952756, 1054837, 1069420, 1088864, 1190945, 1205528, 1336720, 1361080, 1497188, 1506910, 1657601, 1711072, 1871485, 1905512, 2109674, 2138840, 2381890, 2411056, 2620079, 2673440, 2722160, 2994376, 3013820, 3315202, 3742970, 3811024, 4219348, 4277680, 4763780, 4822112, 5240158, 5274185, 5444320, 5988752, 6027640, 6630404, 7383859, 7485940, 7622048, 8288005, 8438696, 8555360, 9527560, 10480316, 10548370, 11603207, 11977504, 12055280, 13100395, 13260808, 14767718, 14971880, 16576010, 16877392, 19055120, 20960632, 21096740, 23206414, 24110560, 26200790, 26521616, 29535436, 29943760, 33152020, 33754784, 36919295, 38110240, 41921264, 42193480, 46412828, 52401580, 53043232, 58016035, 59070872, 59887520, 66304040, 73838590, 81222449, 83842528, 84386960, 92825656, 104803160, 116032070, 118141744, 132608080, 147677180, 162444898, 168773920, 185651312, 209606320, 232064140, 236283488, 265216160, 295354360, 324889796, 371302624, 406112245, 419212640, 464128280, 590708720, 649779592, 812224490, 928256560, 1181417440, 1299559184, 1624448980, 1856513120, 2599118368, 3248897960, 6497795920, 12995591840]

約数ペア:

[(1, 12995591840), (2, 6497795920), (4, 3248897960), (5, 2599118368), (7, 1856513120), (8, 1624448980), (10, 1299559184), (11, 1181417440), (14, 928256560), (16, 812224490), (20, 649779592), (22, 590708720), (28, 464128280), (31, 419212640), (32, 406112245), (35, 371302624), (40, 324889796), (44, 295354360), (49, 265216160), (55, 236283488), (56, 232064140), (62, 209606320), (70, 185651312), (77, 168773920), (80, 162444898), (88, 147677180), (98, 132608080), (110, 118141744), (112, 116032070), (124, 104803160), (140, 92825656), (154, 84386960), (155, 83842528), (160, 81222449), (176, 73838590), (196, 66304040), (217, 59887520), (220, 59070872), (224, 58016035), (245, 53043232), (248, 52401580), (280, 46412828), (308, 42193480), (310, 41921264), (341, 38110240), (352, 36919295), (385, 33754784), (392, 33152020), (434, 29943760), (440, 29535436), (490, 26521616), (496, 26200790), (539, 24110560), (560, 23206414), (616, 21096740), (620, 20960632), (682, 19055120), (770, 16877392), (784, 16576010), (868, 14971880), (880, 14767718), (980, 13260808), (992, 13100395), (1078, 12055280), (1085, 11977504), (1120, 11603207), (1232, 10548370), (1240, 10480316), (1364, 9527560), (1519, 8555360), (1540, 8438696), (1568, 8288005), (1705, 7622048), (1736, 7485940), (1760, 7383859), (1960, 6630404), (2156, 6027640), (2170, 5988752), (2387, 5444320), (2464, 5274185), (2480, 5240158), (2695, 4822112), (2728, 4763780), (3038, 4277680), (3080, 4219348), (3410, 3811024), (3472, 3742970), (3920, 3315202), (4312, 3013820), (4340, 2994376), (4774, 2722160), (4861, 2673440), (4960, 2620079), (5390, 2411056), (5456, 2381890), (6076, 2138840), (6160, 2109674), (6820, 1905512), (6944, 1871485), (7595, 1711072), (7840, 1657601), (8624, 1506910), (8680, 1497188), (9548, 1361080), (9722, 1336720), (10780, 1205528), (10912, 1190945), (11935, 1088864), (12152, 1069420), (12320, 1054837), (13640, 952756), (15190, 855536), (16709, 777760), (17248, 753455), (17360, 748594), (19096, 680540), (19444, 668360), (21560, 602764), (23870, 544432), (24304, 534710), (24305, 534688), (27280, 476378), (30380, 427768), (33418, 388880), (34027, 381920), (34720, 374297), (38192, 340270), (38888, 334180), (43120, 301382), (47740, 272216), (48608, 267355), (48610, 267344), (53471, 243040), (54560, 238189), (60760, 213884), (66836, 194440), (68054, 190960), (76384, 170135), (77776, 167090), (83545, 155552), (86240, 150691), (95480, 136108), (97220, 133672), (106942, 121520)]