74980160

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4491

約数の個数: 56

約数和(自身を含む): 181956456

約数和(自身を除く): 106976296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4421, 8480, 8842, 16960, 17684, 22105, 35368, 44210, 70736, 88420, 141472, 176840, 234313, 282944, 353680, 468626, 707360, 937252, 1171565, 1414720, 1874504, 2343130, 3749008, 4686260, 7498016, 9372520, 14996032, 18745040, 37490080, 74980160]

約数ペア:

[(1, 74980160), (2, 37490080), (4, 18745040), (5, 14996032), (8, 9372520), (10, 7498016), (16, 4686260), (20, 3749008), (32, 2343130), (40, 1874504), (53, 1414720), (64, 1171565), (80, 937252), (106, 707360), (160, 468626), (212, 353680), (265, 282944), (320, 234313), (424, 176840), (530, 141472), (848, 88420), (1060, 70736), (1696, 44210), (2120, 35368), (3392, 22105), (4240, 17684), (4421, 16960), (8480, 8842)]