122706640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219119}}^1$

素因数の和:219139

約数の個数: 40

約数和(自身を含む): 326050560

約数和(自身を除く): 203343920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219119, 438238, 876476, 1095595, 1533833, 1752952, 2191190, 3067666, 3505904, 4382380, 6135332, 7669165, 8764760, 12270664, 15338330, 17529520, 24541328, 30676660, 61353320, 122706640]

約数ペア:

[(1, 122706640), (2, 61353320), (4, 30676660), (5, 24541328), (7, 17529520), (8, 15338330), (10, 12270664), (14, 8764760), (16, 7669165), (20, 6135332), (28, 4382380), (35, 3505904), (40, 3067666), (56, 2191190), (70, 1752952), (80, 1533833), (112, 1095595), (140, 876476), (280, 438238), (560, 219119)]