76082180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 163658880

約数和(自身を除く): 87576700

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 409, 524, 655, 710, 818, 1310, 1420, 1636, 2045, 2620, 4090, 8180, 9301, 18602, 29039, 37204, 46505, 53579, 58078, 93010, 107158, 116156, 145195, 186020, 214316, 267895, 290390, 535790, 580780, 1071580, 3804109, 7608218, 15216436, 19020545, 38041090, 76082180]

約数ペア:

[(1, 76082180), (2, 38041090), (4, 19020545), (5, 15216436), (10, 7608218), (20, 3804109), (71, 1071580), (131, 580780), (142, 535790), (262, 290390), (284, 267895), (355, 214316), (409, 186020), (524, 145195), (655, 116156), (710, 107158), (818, 93010), (1310, 58078), (1420, 53579), (1636, 46505), (2045, 37204), (2620, 29039), (4090, 18602), (8180, 9301)]