160777120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{143551}}^1$

素因数の和:143573

約数の個数: 48

約数和(自身を含む): 434101248

約数和(自身を除く): 273324128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 143551, 287102, 574204, 717755, 1004857, 1148408, 1435510, 2009714, 2296816, 2871020, 4019428, 4593632, 5024285, 5742040, 8038856, 10048570, 11484080, 16077712, 20097140, 22968160, 32155424, 40194280, 80388560, 160777120]

約数ペア:

[(1, 160777120), (2, 80388560), (4, 40194280), (5, 32155424), (7, 22968160), (8, 20097140), (10, 16077712), (14, 11484080), (16, 10048570), (20, 8038856), (28, 5742040), (32, 5024285), (35, 4593632), (40, 4019428), (56, 2871020), (70, 2296816), (80, 2009714), (112, 1435510), (140, 1148408), (160, 1004857), (224, 717755), (280, 574204), (560, 287102), (1120, 143551)]