89170320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5320

約数の個数: 80

約数和(自身を含む): 280374912

約数和(自身を除く): 191204592

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, 5233, 5680, 8520, 10466, 15699, 17040, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 83728, 104660, 125592, 156990, 209320, 251184, 313980, 371543, 418640, 627960, 743086, 1114629, 1255920, 1486172, 1857715, 2229258, 2972344, 3715430, 4458516, 5573145, 5944688, 7430860, 8917032, 11146290, 14861720, 17834064, 22292580, 29723440, 44585160, 89170320]

約数ペア:

[(1, 89170320), (2, 44585160), (3, 29723440), (4, 22292580), (5, 17834064), (6, 14861720), (8, 11146290), (10, 8917032), (12, 7430860), (15, 5944688), (16, 5573145), (20, 4458516), (24, 3715430), (30, 2972344), (40, 2229258), (48, 1857715), (60, 1486172), (71, 1255920), (80, 1114629), (120, 743086), (142, 627960), (213, 418640), (240, 371543), (284, 313980), (355, 251184), (426, 209320), (568, 156990), (710, 125592), (852, 104660), (1065, 83728), (1136, 78495), (1420, 62796), (1704, 52330), (2130, 41864), (2840, 31398), (3408, 26165), (4260, 20932), (5233, 17040), (5680, 15699), (8520, 10466)]