156007360

素因数分解:

$2^6\times 5^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1493

約数の個数: 56

約数和(自身を含む): 372618000

約数和(自身を除く): 216610640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 499, 977, 998, 1954, 1996, 2495, 3908, 3992, 4885, 4990, 7816, 7984, 9770, 9980, 15632, 15968, 19540, 19960, 31264, 31936, 39080, 39920, 62528, 78160, 79840, 156320, 159680, 312640, 487523, 975046, 1950092, 2437615, 3900184, 4875230, 7800368, 9750460, 15600736, 19500920, 31201472, 39001840, 78003680, 156007360]

約数ペア:

[(1, 156007360), (2, 78003680), (4, 39001840), (5, 31201472), (8, 19500920), (10, 15600736), (16, 9750460), (20, 7800368), (32, 4875230), (40, 3900184), (64, 2437615), (80, 1950092), (160, 975046), (320, 487523), (499, 312640), (977, 159680), (998, 156320), (1954, 79840), (1996, 78160), (2495, 62528), (3908, 39920), (3992, 39080), (4885, 31936), (4990, 31264), (7816, 19960), (7984, 19540), (9770, 15968), (9980, 15632)]