64652220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8353}}^1$

素因数の和:8411

約数の個数: 72

約数和(自身を含む): 200696496

約数和(自身を除く): 136044276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8353, 16706, 25059, 33412, 41765, 50118, 75177, 83530, 100236, 125295, 150354, 167060, 250590, 300708, 359179, 375885, 501180, 718358, 751770, 1077537, 1436716, 1503540, 1795895, 2155074, 3232611, 3591790, 4310148, 5387685, 6465222, 7183580, 10775370, 12930444, 16163055, 21550740, 32326110, 64652220]

約数ペア:

[(1, 64652220), (2, 32326110), (3, 21550740), (4, 16163055), (5, 12930444), (6, 10775370), (9, 7183580), (10, 6465222), (12, 5387685), (15, 4310148), (18, 3591790), (20, 3232611), (30, 2155074), (36, 1795895), (43, 1503540), (45, 1436716), (60, 1077537), (86, 751770), (90, 718358), (129, 501180), (172, 375885), (180, 359179), (215, 300708), (258, 250590), (387, 167060), (430, 150354), (516, 125295), (645, 100236), (774, 83530), (860, 75177), (1290, 50118), (1548, 41765), (1935, 33412), (2580, 25059), (3870, 16706), (7740, 8353)]