78654780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 96

約数和(自身を含む): 247060800

約数和(自身を除く): 168406020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 180, 226, 270, 339, 452, 540, 565, 678, 1017, 1130, 1289, 1356, 1695, 2034, 2260, 2578, 3051, 3390, 3867, 4068, 5085, 5156, 6102, 6445, 6780, 7734, 10170, 11601, 12204, 12890, 15255, 15468, 19335, 20340, 23202, 25780, 30510, 34803, 38670, 46404, 58005, 61020, 69606, 77340, 116010, 139212, 145657, 174015, 232020, 291314, 348030, 436971, 582628, 696060, 728285, 873942, 1310913, 1456570, 1747884, 2184855, 2621826, 2913140, 3932739, 4369710, 5243652, 6554565, 7865478, 8739420, 13109130, 15730956, 19663695, 26218260, 39327390, 78654780]

約数ペア:

[(1, 78654780), (2, 39327390), (3, 26218260), (4, 19663695), (5, 15730956), (6, 13109130), (9, 8739420), (10, 7865478), (12, 6554565), (15, 5243652), (18, 4369710), (20, 3932739), (27, 2913140), (30, 2621826), (36, 2184855), (45, 1747884), (54, 1456570), (60, 1310913), (90, 873942), (108, 728285), (113, 696060), (135, 582628), (180, 436971), (226, 348030), (270, 291314), (339, 232020), (452, 174015), (540, 145657), (565, 139212), (678, 116010), (1017, 77340), (1130, 69606), (1289, 61020), (1356, 58005), (1695, 46404), (2034, 38670), (2260, 34803), (2578, 30510), (3051, 25780), (3390, 23202), (3867, 20340), (4068, 19335), (5085, 15468), (5156, 15255), (6102, 12890), (6445, 12204), (6780, 11601), (7734, 10170)]