157313240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33049}}^1$

素因数の和:33084

約数の個数: 64

約数和(自身を含む): 428328000

約数和(自身を除く): 271014760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 33049, 66098, 132196, 165245, 231343, 264392, 330490, 462686, 561833, 660980, 925372, 1123666, 1156715, 1321960, 1850744, 2247332, 2313430, 2809165, 3932831, 4494664, 4626860, 5618330, 7865662, 9253720, 11236660, 15731324, 19664155, 22473320, 31462648, 39328310, 78656620, 157313240]

約数ペア:

[(1, 157313240), (2, 78656620), (4, 39328310), (5, 31462648), (7, 22473320), (8, 19664155), (10, 15731324), (14, 11236660), (17, 9253720), (20, 7865662), (28, 5618330), (34, 4626860), (35, 4494664), (40, 3932831), (56, 2809165), (68, 2313430), (70, 2247332), (85, 1850744), (119, 1321960), (136, 1156715), (140, 1123666), (170, 925372), (238, 660980), (280, 561833), (340, 462686), (476, 330490), (595, 264392), (680, 231343), (952, 165245), (1190, 132196), (2380, 66098), (4760, 33049)]