80138270.000000000

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 369663840

約数和(自身を除く): 269185140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 126, 140, 150, 164, 175, 180, 205, 210, 225, 246, 252, 287, 300, 315, 350, 369, 389, 410, 420, 450, 492, 525, 574, 615, 630, 700, 738, 778, 820, 861, 900, 1025, 1050, 1148, 1167, 1230, 1260, 1435, 1476, 1556, 1575, 1722, 1845, 1945, 2050, 2100, 2334, 2460, 2583, 2723, 2870, 3075, 3150, 3444, 3501, 3690, 3890, 4100, 4305, 4668, 5166, 5446, 5740, 5835, 6150, 6300, 7002, 7175, 7380, 7780, 8169, 8610, 9225, 9725, 10332, 10892, 11670, 12300, 12915, 13615, 14004, 14350, 15949, 16338, 17220, 17505, 18450, 19450, 21525, 23340, 24507, 25830, 27230, 28700, 29175, 31898, 32676, 35010, 36900, 38900, 40845, 43050, 47847, 49014, 51660, 54460, 58350, 63796, 64575, 68075, 70020, 79745, 81690, 86100, 87525, 95694, 98028, 111643, 116700, 122535, 129150, 136150, 143541, 159490, 163380, 175050, 191388, 204225, 223286, 239235, 245070, 258300, 272300, 287082, 318980, 334929, 350100, 398725, 408450, 446572, 478470, 490140, 558215, 574164, 612675, 669858, 717705, 797450, 816900, 956940, 1004787, 1116430, 1196175, 1225350, 1339716, 1435410, 1594900, 1674645, 2009574, 2232860, 2392350, 2450700, 2791075, 2870820, 3349290, 3588525, 4019148, 4784700, 5023935, 5582150, 6698580, 7177050, 8373225, 10047870, 11164300, 14354100, 16746450, 20095740, 25119675, 33492900, 50239350, 100478700]

約数ペア:

[(1, 100478700), (2, 50239350), (3, 33492900), (4, 25119675), (5, 20095740), (6, 16746450), (7, 14354100), (9, 11164300), (10, 10047870), (12, 8373225), (14, 7177050), (15, 6698580), (18, 5582150), (20, 5023935), (21, 4784700), (25, 4019148), (28, 3588525), (30, 3349290), (35, 2870820), (36, 2791075), (41, 2450700), (42, 2392350), (45, 2232860), (50, 2009574), (60, 1674645), (63, 1594900), (70, 1435410), (75, 1339716), (82, 1225350), (84, 1196175), (90, 1116430), (100, 1004787), (105, 956940), (123, 816900), (126, 797450), (140, 717705), (150, 669858), (164, 612675), (175, 574164), (180, 558215), (205, 490140), (210, 478470), (225, 446572), (246, 408450), (252, 398725), (287, 350100), (300, 334929), (315, 318980), (350, 287082), (369, 272300), (389, 258300), (410, 245070), (420, 239235), (450, 223286), (492, 204225), (525, 191388), (574, 175050), (615, 163380), (630, 159490), (700, 143541), (738, 136150), (778, 129150), (820, 122535), (861, 116700), (900, 111643), (1025, 98028), (1050, 95694), (1148, 87525), (1167, 86100), (1230, 81690), (1260, 79745), (1435, 70020), (1476, 68075), (1556, 64575), (1575, 63796), (1722, 58350), (1845, 54460), (1945, 51660), (2050, 49014), (2100, 47847), (2334, 43050), (2460, 40845), (2583, 38900), (2723, 36900), (2870, 35010), (3075, 32676), (3150, 31898), (3444, 29175), (3501, 28700), (3690, 27230), (3890, 25830), (4100, 24507), (4305, 23340), (4668, 21525), (5166, 19450), (5446, 18450), (5740, 17505), (5835, 17220), (6150, 16338), (6300, 15949), (7002, 14350), (7175, 14004), (7380, 13615), (7780, 12915), (8169, 12300), (8610, 11670), (9225, 10892), (9725, 10332)]