158335920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219911}}^1$

素因数の和:219930

約数の個数: 60

約数和(自身を含む): 531747216

約数和(自身を除く): 373411296

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, 219911, 439822, 659733, 879644, 1099555, 1319466, 1759288, 1979199, 2199110, 2638932, 3298665, 3518576, 3958398, 4398220, 5277864, 6597330, 7916796, 8796440, 9895995, 10555728, 13194660, 15833592, 17592880, 19791990, 26389320, 31667184, 39583980, 52778640, 79167960, 158335920]

約数ペア:

[(1, 158335920), (2, 79167960), (3, 52778640), (4, 39583980), (5, 31667184), (6, 26389320), (8, 19791990), (9, 17592880), (10, 15833592), (12, 13194660), (15, 10555728), (16, 9895995), (18, 8796440), (20, 7916796), (24, 6597330), (30, 5277864), (36, 4398220), (40, 3958398), (45, 3518576), (48, 3298665), (60, 2638932), (72, 2199110), (80, 1979199), (90, 1759288), (120, 1319466), (144, 1099555), (180, 879644), (240, 659733), (360, 439822), (720, 219911)]