165818640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53147}}^1$

素因数の和:53176

約数の個数: 80

約数和(自身を含む): 553589568

約数和(自身を除く): 387770928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 53147, 106294, 159441, 212588, 265735, 318882, 425176, 531470, 637764, 690911, 797205, 850352, 1062940, 1275528, 1381822, 1594410, 2072733, 2125880, 2551056, 2763644, 3188820, 3454555, 4145466, 4251760, 5527288, 6377640, 6909110, 8290932, 10363665, 11054576, 12755280, 13818220, 16581864, 20727330, 27636440, 33163728, 41454660, 55272880, 82909320, 165818640]

約数ペア:

[(1, 165818640), (2, 82909320), (3, 55272880), (4, 41454660), (5, 33163728), (6, 27636440), (8, 20727330), (10, 16581864), (12, 13818220), (13, 12755280), (15, 11054576), (16, 10363665), (20, 8290932), (24, 6909110), (26, 6377640), (30, 5527288), (39, 4251760), (40, 4145466), (48, 3454555), (52, 3188820), (60, 2763644), (65, 2551056), (78, 2125880), (80, 2072733), (104, 1594410), (120, 1381822), (130, 1275528), (156, 1062940), (195, 850352), (208, 797205), (240, 690911), (260, 637764), (312, 531470), (390, 425176), (520, 318882), (624, 265735), (780, 212588), (1040, 159441), (1560, 106294), (3120, 53147)]