71530480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127733}}^1$

素因数の和:127753

約数の個数: 40

約数和(自身を含む): 190068192

約数和(自身を除く): 118537712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127733, 255466, 510932, 638665, 894131, 1021864, 1277330, 1788262, 2043728, 2554660, 3576524, 4470655, 5109320, 7153048, 8941310, 10218640, 14306096, 17882620, 35765240, 71530480]

約数ペア:

[(1, 71530480), (2, 35765240), (4, 17882620), (5, 14306096), (7, 10218640), (8, 8941310), (10, 7153048), (14, 5109320), (16, 4470655), (20, 3576524), (28, 2554660), (35, 2043728), (40, 1788262), (56, 1277330), (70, 1021864), (80, 894131), (112, 638665), (140, 510932), (280, 255466), (560, 127733)]