143791280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61979}}^1$

素因数の和:62021

約数の個数: 40

約数和(自身を含む): 345848400

約数和(自身を除く): 202057120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 61979, 123958, 247916, 309895, 495832, 619790, 991664, 1239580, 1797391, 2479160, 3594782, 4958320, 7189564, 8986955, 14379128, 17973910, 28758256, 35947820, 71895640, 143791280]

約数ペア:

[(1, 143791280), (2, 71895640), (4, 35947820), (5, 28758256), (8, 17973910), (10, 14379128), (16, 8986955), (20, 7189564), (29, 4958320), (40, 3594782), (58, 2479160), (80, 1797391), (116, 1239580), (145, 991664), (232, 619790), (290, 495832), (464, 309895), (580, 247916), (1160, 123958), (2320, 61979)]