72256080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23159}}^1$

素因数の和:23188

約数の個数: 80

約数和(自身を含む): 241234560

約数和(自身を除く): 168978480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23159, 46318, 69477, 92636, 115795, 138954, 185272, 231590, 277908, 301067, 347385, 370544, 463180, 555816, 602134, 694770, 903201, 926360, 1111632, 1204268, 1389540, 1505335, 1806402, 1852720, 2408536, 2779080, 3010670, 3612804, 4516005, 4817072, 5558160, 6021340, 7225608, 9032010, 12042680, 14451216, 18064020, 24085360, 36128040, 72256080]

約数ペア:

[(1, 72256080), (2, 36128040), (3, 24085360), (4, 18064020), (5, 14451216), (6, 12042680), (8, 9032010), (10, 7225608), (12, 6021340), (13, 5558160), (15, 4817072), (16, 4516005), (20, 3612804), (24, 3010670), (26, 2779080), (30, 2408536), (39, 1852720), (40, 1806402), (48, 1505335), (52, 1389540), (60, 1204268), (65, 1111632), (78, 926360), (80, 903201), (104, 694770), (120, 602134), (130, 555816), (156, 463180), (195, 370544), (208, 347385), (240, 301067), (260, 277908), (312, 231590), (390, 185272), (520, 138954), (624, 115795), (780, 92636), (1040, 69477), (1560, 46318), (3120, 23159)]