79955280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111049}}^1$

素因数の和:111068

約数の個数: 60

約数和(自身を含む): 268518900

約数和(自身を除く): 188563620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 111049, 222098, 333147, 444196, 555245, 666294, 888392, 999441, 1110490, 1332588, 1665735, 1776784, 1998882, 2220980, 2665176, 3331470, 3997764, 4441960, 4997205, 5330352, 6662940, 7995528, 8883920, 9994410, 13325880, 15991056, 19988820, 26651760, 39977640, 79955280]

約数ペア:

[(1, 79955280), (2, 39977640), (3, 26651760), (4, 19988820), (5, 15991056), (6, 13325880), (8, 9994410), (9, 8883920), (10, 7995528), (12, 6662940), (15, 5330352), (16, 4997205), (18, 4441960), (20, 3997764), (24, 3331470), (30, 2665176), (36, 2220980), (40, 1998882), (45, 1776784), (48, 1665735), (60, 1332588), (72, 1110490), (80, 999441), (90, 888392), (120, 666294), (144, 555245), (180, 444196), (240, 333147), (360, 222098), (720, 111049)]