121345600

素因数分解:

$2^6\times 5^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 84

約数和(自身を含む): 301180500

約数和(自身を除く): 179834900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 149, 160, 200, 298, 320, 400, 509, 596, 745, 800, 1018, 1192, 1490, 1600, 2036, 2384, 2545, 2980, 3725, 4072, 4768, 5090, 5960, 7450, 8144, 9536, 10180, 11920, 12725, 14900, 16288, 20360, 23840, 25450, 29800, 32576, 40720, 47680, 50900, 59600, 75841, 81440, 101800, 119200, 151682, 162880, 203600, 238400, 303364, 379205, 407200, 606728, 758410, 814400, 1213456, 1516820, 1896025, 2426912, 3033640, 3792050, 4853824, 6067280, 7584100, 12134560, 15168200, 24269120, 30336400, 60672800, 121345600]

約数ペア:

[(1, 121345600), (2, 60672800), (4, 30336400), (5, 24269120), (8, 15168200), (10, 12134560), (16, 7584100), (20, 6067280), (25, 4853824), (32, 3792050), (40, 3033640), (50, 2426912), (64, 1896025), (80, 1516820), (100, 1213456), (149, 814400), (160, 758410), (200, 606728), (298, 407200), (320, 379205), (400, 303364), (509, 238400), (596, 203600), (745, 162880), (800, 151682), (1018, 119200), (1192, 101800), (1490, 81440), (1600, 75841), (2036, 59600), (2384, 50900), (2545, 47680), (2980, 40720), (3725, 32576), (4072, 29800), (4768, 25450), (5090, 23840), (5960, 20360), (7450, 16288), (8144, 14900), (9536, 12725), (10180, 11920)]