157037720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13043}}^1$

素因数の和:13104

約数の個数: 64

約数和(自身を含む): 413233920

約数和(自身を除く): 256196200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 13043, 26086, 52172, 65215, 91301, 104344, 130430, 182602, 260860, 365204, 456505, 521720, 560849, 730408, 913010, 1121698, 1826020, 2243396, 2804245, 3652040, 3925943, 4486792, 5608490, 7851886, 11216980, 15703772, 19629715, 22433960, 31407544, 39259430, 78518860, 157037720]

約数ペア:

[(1, 157037720), (2, 78518860), (4, 39259430), (5, 31407544), (7, 22433960), (8, 19629715), (10, 15703772), (14, 11216980), (20, 7851886), (28, 5608490), (35, 4486792), (40, 3925943), (43, 3652040), (56, 2804245), (70, 2243396), (86, 1826020), (140, 1121698), (172, 913010), (215, 730408), (280, 560849), (301, 521720), (344, 456505), (430, 365204), (602, 260860), (860, 182602), (1204, 130430), (1505, 104344), (1720, 91301), (2408, 65215), (3010, 52172), (6020, 26086), (12040, 13043)]