15728096140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 34601656320

約数和(自身を除く): 18873560180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 211, 218, 310, 422, 436, 545, 620, 844, 1055, 1090, 1103, 2110, 2180, 2206, 3379, 4220, 4412, 5515, 6541, 6758, 11030, 13082, 13516, 16895, 22060, 22999, 26164, 32705, 33790, 34193, 45998, 65410, 67580, 68386, 91996, 114995, 120227, 130820, 136772, 170965, 229990, 232733, 240454, 341930, 459980, 465466, 480908, 601135, 683860, 712969, 930932, 1163665, 1202270, 1425938, 2327330, 2404540, 2851876, 3564845, 3727037, 4654660, 7129690, 7214723, 7454074, 14259380, 14429446, 14908148, 18635185, 25367897, 28858892, 36073615, 37270370, 50735794, 72147230, 74540740, 101471588, 126839485, 144294460, 253678970, 507357940, 786404807, 1572809614, 3145619228, 3932024035, 7864048070, 15728096140]

約数ペア:

[(1, 15728096140), (2, 7864048070), (4, 3932024035), (5, 3145619228), (10, 1572809614), (20, 786404807), (31, 507357940), (62, 253678970), (109, 144294460), (124, 126839485), (155, 101471588), (211, 74540740), (218, 72147230), (310, 50735794), (422, 37270370), (436, 36073615), (545, 28858892), (620, 25367897), (844, 18635185), (1055, 14908148), (1090, 14429446), (1103, 14259380), (2110, 7454074), (2180, 7214723), (2206, 7129690), (3379, 4654660), (4220, 3727037), (4412, 3564845), (5515, 2851876), (6541, 2404540), (6758, 2327330), (11030, 1425938), (13082, 1202270), (13516, 1163665), (16895, 930932), (22060, 712969), (22999, 683860), (26164, 601135), (32705, 480908), (33790, 465466), (34193, 459980), (45998, 341930), (65410, 240454), (67580, 232733), (68386, 229990), (91996, 170965), (114995, 136772), (120227, 130820)]