140165600

素因数分解:

$2^5\times 5^2\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 344071728

約数和(自身を除く): 203906128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 241, 400, 482, 727, 800, 964, 1205, 1454, 1928, 2410, 2908, 3635, 3856, 4820, 5816, 6025, 7270, 7712, 9640, 11632, 12050, 14540, 18175, 19280, 23264, 24100, 29080, 36350, 38560, 48200, 58160, 72700, 96400, 116320, 145400, 175207, 192800, 290800, 350414, 581600, 700828, 876035, 1401656, 1752070, 2803312, 3504140, 4380175, 5606624, 7008280, 8760350, 14016560, 17520700, 28033120, 35041400, 70082800, 140165600]

約数ペア:

[(1, 140165600), (2, 70082800), (4, 35041400), (5, 28033120), (8, 17520700), (10, 14016560), (16, 8760350), (20, 7008280), (25, 5606624), (32, 4380175), (40, 3504140), (50, 2803312), (80, 1752070), (100, 1401656), (160, 876035), (200, 700828), (241, 581600), (400, 350414), (482, 290800), (727, 192800), (800, 175207), (964, 145400), (1205, 116320), (1454, 96400), (1928, 72700), (2410, 58160), (2908, 48200), (3635, 38560), (3856, 36350), (4820, 29080), (5816, 24100), (6025, 23264), (7270, 19280), (7712, 18175), (9640, 14540), (11632, 12050)]