153750160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 369547776

約数和(自身を除く): 215797616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 188, 206, 235, 376, 397, 412, 470, 515, 752, 794, 824, 940, 1030, 1588, 1648, 1880, 1985, 2060, 3176, 3760, 3970, 4120, 4841, 6352, 7940, 8240, 9682, 15880, 18659, 19364, 24205, 31760, 37318, 38728, 40891, 48410, 74636, 77456, 81782, 93295, 96820, 149272, 163564, 186590, 193640, 204455, 298544, 327128, 373180, 387280, 408910, 654256, 746360, 817820, 1492720, 1635640, 1921877, 3271280, 3843754, 7687508, 9609385, 15375016, 19218770, 30750032, 38437540, 76875080, 153750160]

約数ペア:

[(1, 153750160), (2, 76875080), (4, 38437540), (5, 30750032), (8, 19218770), (10, 15375016), (16, 9609385), (20, 7687508), (40, 3843754), (47, 3271280), (80, 1921877), (94, 1635640), (103, 1492720), (188, 817820), (206, 746360), (235, 654256), (376, 408910), (397, 387280), (412, 373180), (470, 327128), (515, 298544), (752, 204455), (794, 193640), (824, 186590), (940, 163564), (1030, 149272), (1588, 96820), (1648, 93295), (1880, 81782), (1985, 77456), (2060, 74636), (3176, 48410), (3760, 40891), (3970, 38728), (4120, 37318), (4841, 31760), (6352, 24205), (7940, 19364), (8240, 18659), (9682, 15880)]