161238480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51679}}^1$

素因数の和:51708

約数の個数: 80

約数和(自身を含む): 538298880

約数和(自身を除く): 377060400

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, 51679, 103358, 155037, 206716, 258395, 310074, 413432, 516790, 620148, 671827, 775185, 826864, 1033580, 1240296, 1343654, 1550370, 2015481, 2067160, 2480592, 2687308, 3100740, 3359135, 4030962, 4134320, 5374616, 6201480, 6718270, 8061924, 10077405, 10749232, 12402960, 13436540, 16123848, 20154810, 26873080, 32247696, 40309620, 53746160, 80619240, 161238480]

約数ペア:

[(1, 161238480), (2, 80619240), (3, 53746160), (4, 40309620), (5, 32247696), (6, 26873080), (8, 20154810), (10, 16123848), (12, 13436540), (13, 12402960), (15, 10749232), (16, 10077405), (20, 8061924), (24, 6718270), (26, 6201480), (30, 5374616), (39, 4134320), (40, 4030962), (48, 3359135), (52, 3100740), (60, 2687308), (65, 2480592), (78, 2067160), (80, 2015481), (104, 1550370), (120, 1343654), (130, 1240296), (156, 1033580), (195, 826864), (208, 775185), (240, 671827), (260, 620148), (312, 516790), (390, 413432), (520, 310074), (624, 258395), (780, 206716), (1040, 155037), (1560, 103358), (3120, 51679)]