163140660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31253}}^1$

素因数の和:31297

約数の個数: 72

約数和(自身を含む): 511940520

約数和(自身を除く): 348799860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 31253, 62506, 93759, 125012, 156265, 187518, 281277, 312530, 375036, 468795, 562554, 625060, 906337, 937590, 1125108, 1406385, 1812674, 1875180, 2719011, 2812770, 3625348, 4531685, 5438022, 5625540, 8157033, 9063370, 10876044, 13595055, 16314066, 18126740, 27190110, 32628132, 40785165, 54380220, 81570330, 163140660]

約数ペア:

[(1, 163140660), (2, 81570330), (3, 54380220), (4, 40785165), (5, 32628132), (6, 27190110), (9, 18126740), (10, 16314066), (12, 13595055), (15, 10876044), (18, 9063370), (20, 8157033), (29, 5625540), (30, 5438022), (36, 4531685), (45, 3625348), (58, 2812770), (60, 2719011), (87, 1875180), (90, 1812674), (116, 1406385), (145, 1125108), (174, 937590), (180, 906337), (261, 625060), (290, 562554), (348, 468795), (435, 375036), (522, 312530), (580, 281277), (870, 187518), (1044, 156265), (1305, 125012), (1740, 93759), (2610, 62506), (5220, 31253)]