79015280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 191797248

約数和(自身を除く): 112781968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 211, 248, 302, 310, 422, 496, 604, 620, 755, 844, 1055, 1208, 1240, 1510, 1688, 2110, 2416, 2480, 3020, 3376, 4220, 4681, 6040, 6541, 8440, 9362, 12080, 13082, 16880, 18724, 23405, 26164, 31861, 32705, 37448, 46810, 52328, 63722, 65410, 74896, 93620, 104656, 127444, 130820, 159305, 187240, 254888, 261640, 318610, 374480, 509776, 523280, 637220, 987691, 1274440, 1975382, 2548880, 3950764, 4938455, 7901528, 9876910, 15803056, 19753820, 39507640, 79015280]

約数ペア:

[(1, 79015280), (2, 39507640), (4, 19753820), (5, 15803056), (8, 9876910), (10, 7901528), (16, 4938455), (20, 3950764), (31, 2548880), (40, 1975382), (62, 1274440), (80, 987691), (124, 637220), (151, 523280), (155, 509776), (211, 374480), (248, 318610), (302, 261640), (310, 254888), (422, 187240), (496, 159305), (604, 130820), (620, 127444), (755, 104656), (844, 93620), (1055, 74896), (1208, 65410), (1240, 63722), (1510, 52328), (1688, 46810), (2110, 37448), (2416, 32705), (2480, 31861), (3020, 26164), (3376, 23405), (4220, 18724), (4681, 16880), (6040, 13082), (6541, 12080), (8440, 9362)]