80906040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24971}}^1$

素因数の和:24994

約数の個数: 80

約数和(自身を含む): 271945080

約数和(自身を除く): 191039040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24971, 49942, 74913, 99884, 124855, 149826, 199768, 224739, 249710, 299652, 374565, 449478, 499420, 599304, 674217, 749130, 898956, 998840, 1123695, 1348434, 1498260, 1797912, 2022651, 2247390, 2696868, 2996520, 3371085, 4045302, 4494780, 5393736, 6742170, 8090604, 8989560, 10113255, 13484340, 16181208, 20226510, 26968680, 40453020, 80906040]

約数ペア:

[(1, 80906040), (2, 40453020), (3, 26968680), (4, 20226510), (5, 16181208), (6, 13484340), (8, 10113255), (9, 8989560), (10, 8090604), (12, 6742170), (15, 5393736), (18, 4494780), (20, 4045302), (24, 3371085), (27, 2996520), (30, 2696868), (36, 2247390), (40, 2022651), (45, 1797912), (54, 1498260), (60, 1348434), (72, 1123695), (81, 998840), (90, 898956), (108, 749130), (120, 674217), (135, 599304), (162, 499420), (180, 449478), (216, 374565), (270, 299652), (324, 249710), (360, 224739), (405, 199768), (540, 149826), (648, 124855), (810, 99884), (1080, 74913), (1620, 49942), (3240, 24971)]