64112620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 163840320

約数和(自身を除く): 99727700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 773, 1276, 1430, 1508, 1546, 1595, 1885, 2860, 3092, 3190, 3770, 3865, 4147, 6380, 7540, 7730, 8294, 8503, 10049, 15460, 16588, 17006, 20098, 20735, 22417, 34012, 40196, 41470, 42515, 44834, 50245, 82940, 85030, 89668, 100490, 110539, 112085, 170060, 200980, 221078, 224170, 246587, 291421, 442156, 448340, 493174, 552695, 582842, 986348, 1105390, 1165684, 1232935, 1457105, 2210780, 2465870, 2914210, 3205631, 4931740, 5828420, 6411262, 12822524, 16028155, 32056310, 64112620]

約数ペア:

[(1, 64112620), (2, 32056310), (4, 16028155), (5, 12822524), (10, 6411262), (11, 5828420), (13, 4931740), (20, 3205631), (22, 2914210), (26, 2465870), (29, 2210780), (44, 1457105), (52, 1232935), (55, 1165684), (58, 1105390), (65, 986348), (110, 582842), (116, 552695), (130, 493174), (143, 448340), (145, 442156), (220, 291421), (260, 246587), (286, 224170), (290, 221078), (319, 200980), (377, 170060), (572, 112085), (580, 110539), (638, 100490), (715, 89668), (754, 85030), (773, 82940), (1276, 50245), (1430, 44834), (1508, 42515), (1546, 41470), (1595, 40196), (1885, 34012), (2860, 22417), (3092, 20735), (3190, 20098), (3770, 17006), (3865, 16588), (4147, 15460), (6380, 10049), (7540, 8503), (7730, 8294)]