160495140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205763}}^1$

素因数の和:205788

約数の個数: 48

約数和(自身を含む): 483956928

約数和(自身を除く): 323461788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 205763, 411526, 617289, 823052, 1028815, 1234578, 2057630, 2469156, 2674919, 3086445, 4115260, 5349838, 6172890, 8024757, 10699676, 12345780, 13374595, 16049514, 26749190, 32099028, 40123785, 53498380, 80247570, 160495140]

約数ペア:

[(1, 160495140), (2, 80247570), (3, 53498380), (4, 40123785), (5, 32099028), (6, 26749190), (10, 16049514), (12, 13374595), (13, 12345780), (15, 10699676), (20, 8024757), (26, 6172890), (30, 5349838), (39, 4115260), (52, 3086445), (60, 2674919), (65, 2469156), (78, 2057630), (130, 1234578), (156, 1028815), (195, 823052), (260, 617289), (390, 411526), (780, 205763)]