107875120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 257796000

約数和(自身を除く): 149920880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 109, 139, 178, 218, 278, 356, 436, 445, 545, 556, 695, 712, 872, 890, 1090, 1112, 1390, 1424, 1744, 1780, 2180, 2224, 2780, 3560, 4360, 5560, 7120, 8720, 9701, 11120, 12371, 15151, 19402, 24742, 30302, 38804, 48505, 49484, 60604, 61855, 75755, 77608, 97010, 98968, 121208, 123710, 151510, 155216, 194020, 197936, 242416, 247420, 303020, 388040, 494840, 606040, 776080, 989680, 1212080, 1348439, 2696878, 5393756, 6742195, 10787512, 13484390, 21575024, 26968780, 53937560, 107875120]

約数ペア:

[(1, 107875120), (2, 53937560), (4, 26968780), (5, 21575024), (8, 13484390), (10, 10787512), (16, 6742195), (20, 5393756), (40, 2696878), (80, 1348439), (89, 1212080), (109, 989680), (139, 776080), (178, 606040), (218, 494840), (278, 388040), (356, 303020), (436, 247420), (445, 242416), (545, 197936), (556, 194020), (695, 155216), (712, 151510), (872, 123710), (890, 121208), (1090, 98968), (1112, 97010), (1390, 77608), (1424, 75755), (1744, 61855), (1780, 60604), (2180, 49484), (2224, 48505), (2780, 38804), (3560, 30302), (4360, 24742), (5560, 19402), (7120, 15151), (8720, 12371), (9701, 11120)]