141721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8317}}^1$

素因数の和:8404

約数の個数: 80

約数和(自身を含む): 445578624

約数和(自身を除く): 303856944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8317, 8520, 16634, 17040, 24951, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 133072, 166340, 199608, 249510, 332680, 399216, 499020, 590507, 665360, 998040, 1181014, 1771521, 1996080, 2362028, 2952535, 3543042, 4724056, 5905070, 7086084, 8857605, 9448112, 11810140, 14172168, 17715210, 23620280, 28344336, 35430420, 47240560, 70860840, 141721680]

約数ペア:

[(1, 141721680), (2, 70860840), (3, 47240560), (4, 35430420), (5, 28344336), (6, 23620280), (8, 17715210), (10, 14172168), (12, 11810140), (15, 9448112), (16, 8857605), (20, 7086084), (24, 5905070), (30, 4724056), (40, 3543042), (48, 2952535), (60, 2362028), (71, 1996080), (80, 1771521), (120, 1181014), (142, 998040), (213, 665360), (240, 590507), (284, 499020), (355, 399216), (426, 332680), (568, 249510), (710, 199608), (852, 166340), (1065, 133072), (1136, 124755), (1420, 99804), (1704, 83170), (2130, 66536), (2840, 49902), (3408, 41585), (4260, 33268), (5680, 24951), (8317, 17040), (8520, 16634)]