156789107620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1\times {\mathrm{2521}}^1$

素因数の和:3293

約数の個数: 96

約数和(自身を含む): 340041461760

約数和(自身を除く): 183252354140

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 607, 940, 1090, 1214, 2180, 2428, 2521, 3035, 5042, 5123, 6070, 10084, 10246, 12140, 12605, 20492, 25210, 25615, 28529, 50420, 51230, 57058, 66163, 102460, 114116, 118487, 132326, 142645, 236974, 264652, 274789, 285290, 330815, 473948, 549578, 570580, 592435, 661630, 1099156, 1184870, 1323260, 1373945, 1530247, 2369740, 2747890, 3060494, 3109661, 5495780, 6120988, 6219322, 7651235, 12438644, 12915083, 15302470, 15548305, 25830166, 30604940, 31096610, 51660332, 62193220, 64575415, 71921609, 129150830, 143843218, 166796923, 258301660, 287686436, 333593846, 359608045, 667187692, 719216090, 833984615, 1438432180, 1667969230, 3335938460, 7839455381, 15678910762, 31357821524, 39197276905, 78394553810, 156789107620]

約数ペア:

[(1, 156789107620), (2, 78394553810), (4, 39197276905), (5, 31357821524), (10, 15678910762), (20, 7839455381), (47, 3335938460), (94, 1667969230), (109, 1438432180), (188, 833984615), (218, 719216090), (235, 667187692), (436, 359608045), (470, 333593846), (545, 287686436), (607, 258301660), (940, 166796923), (1090, 143843218), (1214, 129150830), (2180, 71921609), (2428, 64575415), (2521, 62193220), (3035, 51660332), (5042, 31096610), (5123, 30604940), (6070, 25830166), (10084, 15548305), (10246, 15302470), (12140, 12915083), (12605, 12438644), (20492, 7651235), (25210, 6219322), (25615, 6120988), (28529, 5495780), (50420, 3109661), (51230, 3060494), (57058, 2747890), (66163, 2369740), (102460, 1530247), (114116, 1373945), (118487, 1323260), (132326, 1184870), (142645, 1099156), (236974, 661630), (264652, 592435), (274789, 570580), (285290, 549578), (330815, 473948)]