82484800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 84

約数和(自身を含む): 209637376

約数和(自身を除く): 127152576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1663, 1984, 2480, 3100, 3326, 4960, 6200, 6652, 8315, 9920, 12400, 13304, 16630, 24800, 26608, 33260, 41575, 49600, 51553, 53216, 66520, 83150, 103106, 106432, 133040, 166300, 206212, 257765, 266080, 332600, 412424, 515530, 532160, 665200, 824848, 1031060, 1288825, 1330400, 1649696, 2062120, 2577650, 2660800, 3299392, 4124240, 5155300, 8248480, 10310600, 16496960, 20621200, 41242400, 82484800]

約数ペア:

[(1, 82484800), (2, 41242400), (4, 20621200), (5, 16496960), (8, 10310600), (10, 8248480), (16, 5155300), (20, 4124240), (25, 3299392), (31, 2660800), (32, 2577650), (40, 2062120), (50, 1649696), (62, 1330400), (64, 1288825), (80, 1031060), (100, 824848), (124, 665200), (155, 532160), (160, 515530), (200, 412424), (248, 332600), (310, 266080), (320, 257765), (400, 206212), (496, 166300), (620, 133040), (775, 106432), (800, 103106), (992, 83150), (1240, 66520), (1550, 53216), (1600, 51553), (1663, 49600), (1984, 41575), (2480, 33260), (3100, 26608), (3326, 24800), (4960, 16630), (6200, 13304), (6652, 12400), (8315, 9920)]