64900960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 166047840

約数和(自身を除く): 101146880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 577, 592, 608, 703, 740, 760, 1154, 1184, 1406, 1480, 1520, 2308, 2812, 2885, 2960, 3040, 3515, 4616, 5624, 5770, 5920, 7030, 9232, 10963, 11248, 11540, 14060, 18464, 21349, 21926, 22496, 23080, 28120, 42698, 43852, 46160, 54815, 56240, 85396, 87704, 92320, 106745, 109630, 112480, 170792, 175408, 213490, 219260, 341584, 350816, 405631, 426980, 438520, 683168, 811262, 853960, 877040, 1622524, 1707920, 1754080, 2028155, 3245048, 3415840, 4056310, 6490096, 8112620, 12980192, 16225240, 32450480, 64900960]

約数ペア:

[(1, 64900960), (2, 32450480), (4, 16225240), (5, 12980192), (8, 8112620), (10, 6490096), (16, 4056310), (19, 3415840), (20, 3245048), (32, 2028155), (37, 1754080), (38, 1707920), (40, 1622524), (74, 877040), (76, 853960), (80, 811262), (95, 683168), (148, 438520), (152, 426980), (160, 405631), (185, 350816), (190, 341584), (296, 219260), (304, 213490), (370, 175408), (380, 170792), (577, 112480), (592, 109630), (608, 106745), (703, 92320), (740, 87704), (760, 85396), (1154, 56240), (1184, 54815), (1406, 46160), (1480, 43852), (1520, 42698), (2308, 28120), (2812, 23080), (2885, 22496), (2960, 21926), (3040, 21349), (3515, 18464), (4616, 14060), (5624, 11540), (5770, 11248), (5920, 10963), (7030, 9232)]