78854880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12668

約数の個数: 96

約数和(自身を含む): 267521184

約数和(自身を除く): 188666304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12637, 25274, 37911, 50548, 63185, 75822, 101096, 126370, 151644, 164281, 189555, 202192, 252740, 303288, 328562, 379110, 404384, 492843, 505480, 606576, 657124, 758220, 821405, 985686, 1010960, 1213152, 1314248, 1516440, 1642810, 1971372, 2021920, 2464215, 2628496, 3032880, 3285620, 3942744, 4928430, 5256992, 6065760, 6571240, 7885488, 9856860, 13142480, 15770976, 19713720, 26284960, 39427440, 78854880]

約数ペア:

[(1, 78854880), (2, 39427440), (3, 26284960), (4, 19713720), (5, 15770976), (6, 13142480), (8, 9856860), (10, 7885488), (12, 6571240), (13, 6065760), (15, 5256992), (16, 4928430), (20, 3942744), (24, 3285620), (26, 3032880), (30, 2628496), (32, 2464215), (39, 2021920), (40, 1971372), (48, 1642810), (52, 1516440), (60, 1314248), (65, 1213152), (78, 1010960), (80, 985686), (96, 821405), (104, 758220), (120, 657124), (130, 606576), (156, 505480), (160, 492843), (195, 404384), (208, 379110), (240, 328562), (260, 303288), (312, 252740), (390, 202192), (416, 189555), (480, 164281), (520, 151644), (624, 126370), (780, 101096), (1040, 75822), (1248, 63185), (1560, 50548), (2080, 37911), (3120, 25274), (6240, 12637)]