145300120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1637}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 375036480

約数和(自身を除く): 229736360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 1637, 2219, 2536, 3170, 3274, 4438, 6340, 6548, 8185, 8876, 11095, 11459, 12680, 13096, 16370, 17752, 22190, 22918, 32740, 44380, 45836, 57295, 65480, 88760, 91672, 114590, 229180, 458360, 518929, 1037858, 2075716, 2594645, 3632503, 4151432, 5189290, 7265006, 10378580, 14530012, 18162515, 20757160, 29060024, 36325030, 72650060, 145300120]

約数ペア:

[(1, 145300120), (2, 72650060), (4, 36325030), (5, 29060024), (7, 20757160), (8, 18162515), (10, 14530012), (14, 10378580), (20, 7265006), (28, 5189290), (35, 4151432), (40, 3632503), (56, 2594645), (70, 2075716), (140, 1037858), (280, 518929), (317, 458360), (634, 229180), (1268, 114590), (1585, 91672), (1637, 88760), (2219, 65480), (2536, 57295), (3170, 45836), (3274, 44380), (4438, 32740), (6340, 22918), (6548, 22190), (8185, 17752), (8876, 16370), (11095, 13096), (11459, 12680)]