8990160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 28498176

約数和(自身を除く): 19508016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 797, 940, 1128, 1410, 1594, 1880, 2256, 2391, 2820, 3188, 3760, 3985, 4782, 5640, 6376, 7970, 9564, 11280, 11955, 12752, 15940, 19128, 23910, 31880, 37459, 38256, 47820, 63760, 74918, 95640, 112377, 149836, 187295, 191280, 224754, 299672, 374590, 449508, 561885, 599344, 749180, 899016, 1123770, 1498360, 1798032, 2247540, 2996720, 4495080, 8990160]

約数ペア:

[(1, 8990160), (2, 4495080), (3, 2996720), (4, 2247540), (5, 1798032), (6, 1498360), (8, 1123770), (10, 899016), (12, 749180), (15, 599344), (16, 561885), (20, 449508), (24, 374590), (30, 299672), (40, 224754), (47, 191280), (48, 187295), (60, 149836), (80, 112377), (94, 95640), (120, 74918), (141, 63760), (188, 47820), (235, 38256), (240, 37459), (282, 31880), (376, 23910), (470, 19128), (564, 15940), (705, 12752), (752, 11955), (797, 11280), (940, 9564), (1128, 7970), (1410, 6376), (1594, 5640), (1880, 4782), (2256, 3985), (2391, 3760), (2820, 3188)]