128474060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 328104000

約数和(自身を除く): 199629940

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, 1276, 1430, 1508, 1549, 1595, 1885, 2860, 3098, 3190, 3770, 4147, 6196, 6380, 7540, 7745, 8294, 15490, 16588, 17039, 20137, 20735, 30980, 34078, 40274, 41470, 44921, 68156, 80548, 82940, 85195, 89842, 100685, 170390, 179684, 201370, 221507, 224605, 340780, 402740, 443014, 449210, 494131, 583973, 886028, 898420, 988262, 1107535, 1167946, 1976524, 2215070, 2335892, 2470655, 2919865, 4430140, 4941310, 5839730, 6423703, 9882620, 11679460, 12847406, 25694812, 32118515, 64237030, 128474060]

約数ペア:

[(1, 128474060), (2, 64237030), (4, 32118515), (5, 25694812), (10, 12847406), (11, 11679460), (13, 9882620), (20, 6423703), (22, 5839730), (26, 4941310), (29, 4430140), (44, 2919865), (52, 2470655), (55, 2335892), (58, 2215070), (65, 1976524), (110, 1167946), (116, 1107535), (130, 988262), (143, 898420), (145, 886028), (220, 583973), (260, 494131), (286, 449210), (290, 443014), (319, 402740), (377, 340780), (572, 224605), (580, 221507), (638, 201370), (715, 179684), (754, 170390), (1276, 100685), (1430, 89842), (1508, 85195), (1549, 82940), (1595, 80548), (1885, 68156), (2860, 44921), (3098, 41470), (3190, 40274), (3770, 34078), (4147, 30980), (6196, 20735), (6380, 20137), (7540, 17039), (7745, 16588), (8294, 15490)]