78009908880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325041287}}^1$

素因数の和:325041303

約数の個数: 40

約数和(自身を含む): 241830718272

約数和(自身を除く): 163820809392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325041287, 650082574, 975123861, 1300165148, 1625206435, 1950247722, 2600330296, 3250412870, 3900495444, 4875619305, 5200660592, 6500825740, 7800990888, 9751238610, 13001651480, 15601981776, 19502477220, 26003302960, 39004954440, 78009908880]

約数ペア:

[(1, 78009908880), (2, 39004954440), (3, 26003302960), (4, 19502477220), (5, 15601981776), (6, 13001651480), (8, 9751238610), (10, 7800990888), (12, 6500825740), (15, 5200660592), (16, 4875619305), (20, 3900495444), (24, 3250412870), (30, 2600330296), (40, 1950247722), (48, 1625206435), (60, 1300165148), (80, 975123861), (120, 650082574), (240, 325041287)]