15678517660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109441}}^1$

素因数の和:109511

約数の個数: 96

約数和(自身を含む): 38611137600

約数和(自身を除く): 22932619940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 494, 551, 580, 754, 988, 1102, 1235, 1508, 1885, 2204, 2470, 2755, 3770, 4940, 5510, 7163, 7540, 11020, 14326, 28652, 35815, 71630, 109441, 143260, 218882, 437764, 547205, 1094410, 1422733, 2079379, 2188820, 2845466, 3173789, 4158758, 5690932, 6347578, 7113665, 8317516, 10396895, 12695156, 14227330, 15868945, 20793790, 27031927, 28454660, 31737890, 41259257, 41587580, 54063854, 60301991, 63475780, 82518514, 108127708, 120603982, 135159635, 165037028, 206296285, 241207964, 270319270, 301509955, 412592570, 540638540, 603019910, 783925883, 825185140, 1206039820, 1567851766, 3135703532, 3919629415, 7839258830, 15678517660]

約数ペア:

[(1, 15678517660), (2, 7839258830), (4, 3919629415), (5, 3135703532), (10, 1567851766), (13, 1206039820), (19, 825185140), (20, 783925883), (26, 603019910), (29, 540638540), (38, 412592570), (52, 301509955), (58, 270319270), (65, 241207964), (76, 206296285), (95, 165037028), (116, 135159635), (130, 120603982), (145, 108127708), (190, 82518514), (247, 63475780), (260, 60301991), (290, 54063854), (377, 41587580), (380, 41259257), (494, 31737890), (551, 28454660), (580, 27031927), (754, 20793790), (988, 15868945), (1102, 14227330), (1235, 12695156), (1508, 10396895), (1885, 8317516), (2204, 7113665), (2470, 6347578), (2755, 5690932), (3770, 4158758), (4940, 3173789), (5510, 2845466), (7163, 2188820), (7540, 2079379), (11020, 1422733), (14326, 1094410), (28652, 547205), (35815, 437764), (71630, 218882), (109441, 143260)]