123974520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14551}}^1$

素因数の和:14636

約数の個数: 64

約数和(自身を含む): 377187840

約数和(自身を除く): 253213320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 14551, 29102, 43653, 58204, 72755, 87306, 116408, 145510, 174612, 218265, 291020, 349224, 436530, 582040, 873060, 1033121, 1746120, 2066242, 3099363, 4132484, 5165605, 6198726, 8264968, 10331210, 12397452, 15496815, 20662420, 24794904, 30993630, 41324840, 61987260, 123974520]

約数ペア:

[(1, 123974520), (2, 61987260), (3, 41324840), (4, 30993630), (5, 24794904), (6, 20662420), (8, 15496815), (10, 12397452), (12, 10331210), (15, 8264968), (20, 6198726), (24, 5165605), (30, 4132484), (40, 3099363), (60, 2066242), (71, 1746120), (120, 1033121), (142, 873060), (213, 582040), (284, 436530), (355, 349224), (426, 291020), (568, 218265), (710, 174612), (852, 145510), (1065, 116408), (1420, 87306), (1704, 72755), (2130, 58204), (2840, 43653), (4260, 29102), (8520, 14551)]