152854120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72101}}^1$

素因数の和:72165

約数の個数: 32

約数和(自身を含む): 350415720

約数和(自身を除く): 197561600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 72101, 144202, 288404, 360505, 576808, 721010, 1442020, 2884040, 3821353, 7642706, 15285412, 19106765, 30570824, 38213530, 76427060, 152854120]

約数ペア:

[(1, 152854120), (2, 76427060), (4, 38213530), (5, 30570824), (8, 19106765), (10, 15285412), (20, 7642706), (40, 3821353), (53, 2884040), (106, 1442020), (212, 721010), (265, 576808), (424, 360505), (530, 288404), (1060, 144202), (2120, 72101)]