81095040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 384

約数和(自身を含む): 326440800

約数和(自身を除く): 245345760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 342, 351, 360, 361, 380, 384, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 608, 624, 640, 684, 702, 720, 722, 741, 760, 780, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1080, 1083, 1140, 1152, 1170, 1216, 1235, 1248, 1368, 1404, 1440, 1444, 1482, 1520, 1560, 1664, 1710, 1728, 1755, 1805, 1824, 1872, 1920, 1976, 2052, 2080, 2160, 2166, 2223, 2280, 2340, 2432, 2470, 2496, 2565, 2736, 2808, 2880, 2888, 2964, 3040, 3120, 3249, 3420, 3456, 3510, 3610, 3648, 3705, 3744, 3952, 4104, 4160, 4320, 4332, 4446, 4560, 4680, 4693, 4940, 4992, 5130, 5415, 5472, 5616, 5760, 5776, 5928, 6080, 6240, 6498, 6669, 6840, 7020, 7220, 7296, 7410, 7488, 7904, 8208, 8320, 8640, 8664, 8892, 9120, 9360, 9386, 9747, 9880, 10260, 10830, 10944, 11115, 11232, 11552, 11856, 12160, 12480, 12996, 13338, 13680, 14040, 14079, 14440, 14820, 14976, 15808, 16245, 16416, 17280, 17328, 17784, 18240, 18720, 18772, 19494, 19760, 20520, 21660, 21888, 22230, 22464, 23104, 23465, 23712, 24960, 25992, 26676, 27360, 28080, 28158, 28880, 29640, 31616, 32490, 32832, 33345, 34656, 35568, 36480, 37440, 37544, 38988, 39520, 41040, 42237, 43320, 44460, 44928, 46208, 46930, 47424, 48735, 51984, 53352, 54720, 56160, 56316, 57760, 59280, 64980, 65664, 66690, 69312, 70395, 71136, 74880, 75088, 77976, 79040, 82080, 84474, 86640, 88920, 93860, 94848, 97470, 103968, 106704, 109440, 112320, 112632, 115520, 118560, 126711, 129960, 133380, 138624, 140790, 142272, 150176, 155952, 158080, 164160, 168948, 173280, 177840, 187720, 194940, 207936, 211185, 213408, 224640, 225264, 231040, 237120, 253422, 259920, 266760, 281580, 284544, 300352, 311904, 328320, 337896, 346560, 355680, 375440, 389880, 415872, 422370, 426816, 450528, 474240, 506844, 519840, 533520, 563160, 600704, 623808, 633555, 675792, 693120, 711360, 750880, 779760, 844740, 853632, 901056, 1013688, 1039680, 1067040, 1126320, 1247616, 1267110, 1351584, 1422720, 1501760, 1559520, 1689480, 1802112, 2027376, 2079360, 2134080, 2252640, 2534220, 2703168, 3003520, 3119040, 3378960, 4054752, 4268160, 4505280, 5068440, 5406336, 6238080, 6757920, 8109504, 9010560, 10136880, 13515840, 16219008, 20273760, 27031680, 40547520, 81095040]

約数ペア:

[(1, 81095040), (2, 40547520), (3, 27031680), (4, 20273760), (5, 16219008), (6, 13515840), (8, 10136880), (9, 9010560), (10, 8109504), (12, 6757920), (13, 6238080), (15, 5406336), (16, 5068440), (18, 4505280), (19, 4268160), (20, 4054752), (24, 3378960), (26, 3119040), (27, 3003520), (30, 2703168), (32, 2534220), (36, 2252640), (38, 2134080), (39, 2079360), (40, 2027376), (45, 1802112), (48, 1689480), (52, 1559520), (54, 1501760), (57, 1422720), (60, 1351584), (64, 1267110), (65, 1247616), (72, 1126320), (76, 1067040), (78, 1039680), (80, 1013688), (90, 901056), (95, 853632), (96, 844740), (104, 779760), (108, 750880), (114, 711360), (117, 693120), (120, 675792), (128, 633555), (130, 623808), (135, 600704), (144, 563160), (152, 533520), (156, 519840), (160, 506844), (171, 474240), (180, 450528), (190, 426816), (192, 422370), (195, 415872), (208, 389880), (216, 375440), (228, 355680), (234, 346560), (240, 337896), (247, 328320), (260, 311904), (270, 300352), (285, 284544), (288, 281580), (304, 266760), (312, 259920), (320, 253422), (342, 237120), (351, 231040), (360, 225264), (361, 224640), (380, 213408), (384, 211185), (390, 207936), (416, 194940), (432, 187720), (456, 177840), (468, 173280), (480, 168948), (494, 164160), (513, 158080), (520, 155952), (540, 150176), (570, 142272), (576, 140790), (585, 138624), (608, 133380), (624, 129960), (640, 126711), (684, 118560), (702, 115520), (720, 112632), (722, 112320), (741, 109440), (760, 106704), (780, 103968), (832, 97470), (855, 94848), (864, 93860), (912, 88920), (936, 86640), (960, 84474), (988, 82080), (1026, 79040), (1040, 77976), (1080, 75088), (1083, 74880), (1140, 71136), (1152, 70395), (1170, 69312), (1216, 66690), (1235, 65664), (1248, 64980), (1368, 59280), (1404, 57760), (1440, 56316), (1444, 56160), (1482, 54720), (1520, 53352), (1560, 51984), (1664, 48735), (1710, 47424), (1728, 46930), (1755, 46208), (1805, 44928), (1824, 44460), (1872, 43320), (1920, 42237), (1976, 41040), (2052, 39520), (2080, 38988), (2160, 37544), (2166, 37440), (2223, 36480), (2280, 35568), (2340, 34656), (2432, 33345), (2470, 32832), (2496, 32490), (2565, 31616), (2736, 29640), (2808, 28880), (2880, 28158), (2888, 28080), (2964, 27360), (3040, 26676), (3120, 25992), (3249, 24960), (3420, 23712), (3456, 23465), (3510, 23104), (3610, 22464), (3648, 22230), (3705, 21888), (3744, 21660), (3952, 20520), (4104, 19760), (4160, 19494), (4320, 18772), (4332, 18720), (4446, 18240), (4560, 17784), (4680, 17328), (4693, 17280), (4940, 16416), (4992, 16245), (5130, 15808), (5415, 14976), (5472, 14820), (5616, 14440), (5760, 14079), (5776, 14040), (5928, 13680), (6080, 13338), (6240, 12996), (6498, 12480), (6669, 12160), (6840, 11856), (7020, 11552), (7220, 11232), (7296, 11115), (7410, 10944), (7488, 10830), (7904, 10260), (8208, 9880), (8320, 9747), (8640, 9386), (8664, 9360), (8892, 9120)]