70222720

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 169536240

約数和(自身を除く): 99313520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 971, 1130, 1808, 1942, 2260, 3616, 3884, 4520, 4855, 7232, 7768, 9040, 9710, 14464, 15536, 18080, 19420, 31072, 36160, 38840, 62144, 72320, 77680, 109723, 124288, 155360, 219446, 310720, 438892, 548615, 621440, 877784, 1097230, 1755568, 2194460, 3511136, 4388920, 7022272, 8777840, 14044544, 17555680, 35111360, 70222720]

約数ペア:

[(1, 70222720), (2, 35111360), (4, 17555680), (5, 14044544), (8, 8777840), (10, 7022272), (16, 4388920), (20, 3511136), (32, 2194460), (40, 1755568), (64, 1097230), (80, 877784), (113, 621440), (128, 548615), (160, 438892), (226, 310720), (320, 219446), (452, 155360), (565, 124288), (640, 109723), (904, 77680), (971, 72320), (1130, 62144), (1808, 38840), (1942, 36160), (2260, 31072), (3616, 19420), (3884, 18080), (4520, 15536), (4855, 14464), (7232, 9710), (7768, 9040)]