73260640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6535

約数の個数: 48

約数和(自身を含む): 175543200

約数和(自身を除く): 102282560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6449, 11360, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 206368, 257960, 457879, 515920, 915758, 1031840, 1831516, 2289395, 3663032, 4578790, 7326064, 9157580, 14652128, 18315160, 36630320, 73260640]

約数ペア:

[(1, 73260640), (2, 36630320), (4, 18315160), (5, 14652128), (8, 9157580), (10, 7326064), (16, 4578790), (20, 3663032), (32, 2289395), (40, 1831516), (71, 1031840), (80, 915758), (142, 515920), (160, 457879), (284, 257960), (355, 206368), (568, 128980), (710, 103184), (1136, 64490), (1420, 51592), (2272, 32245), (2840, 25796), (5680, 12898), (6449, 11360)]