108909440

素因数分解:

$2^7\times 5^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 261630000

約数和(自身を除く): 152720560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 379, 449, 640, 758, 898, 1516, 1796, 1895, 2245, 3032, 3592, 3790, 4490, 6064, 7184, 7580, 8980, 12128, 14368, 15160, 17960, 24256, 28736, 30320, 35920, 48512, 57472, 60640, 71840, 121280, 143680, 170171, 242560, 287360, 340342, 680684, 850855, 1361368, 1701710, 2722736, 3403420, 5445472, 6806840, 10890944, 13613680, 21781888, 27227360, 54454720, 108909440]

約数ペア:

[(1, 108909440), (2, 54454720), (4, 27227360), (5, 21781888), (8, 13613680), (10, 10890944), (16, 6806840), (20, 5445472), (32, 3403420), (40, 2722736), (64, 1701710), (80, 1361368), (128, 850855), (160, 680684), (320, 340342), (379, 287360), (449, 242560), (640, 170171), (758, 143680), (898, 121280), (1516, 71840), (1796, 60640), (1895, 57472), (2245, 48512), (3032, 35920), (3592, 30320), (3790, 28736), (4490, 24256), (6064, 17960), (7184, 15160), (7580, 14368), (8980, 12128)]