120742480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28477}}^1$

素因数の和:28543

約数の個数: 40

約数和(自身を含む): 286033032

約数和(自身を除く): 165290552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 28477, 56954, 113908, 142385, 227816, 284770, 455632, 569540, 1139080, 1509281, 2278160, 3018562, 6037124, 7546405, 12074248, 15092810, 24148496, 30185620, 60371240, 120742480]

約数ペア:

[(1, 120742480), (2, 60371240), (4, 30185620), (5, 24148496), (8, 15092810), (10, 12074248), (16, 7546405), (20, 6037124), (40, 3018562), (53, 2278160), (80, 1509281), (106, 1139080), (212, 569540), (265, 455632), (424, 284770), (530, 227816), (848, 142385), (1060, 113908), (2120, 56954), (4240, 28477)]