61390320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 191312160

約数和(自身を除く): 129921840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1117, 1145, 1374, 1832, 2234, 2290, 2748, 3351, 3435, 3664, 4468, 4580, 5496, 5585, 6702, 6870, 8936, 9160, 10992, 11170, 13404, 13740, 16755, 17872, 18320, 22340, 26808, 27480, 33510, 44680, 53616, 54960, 67020, 89360, 134040, 255793, 268080, 511586, 767379, 1023172, 1278965, 1534758, 2046344, 2557930, 3069516, 3836895, 4092688, 5115860, 6139032, 7673790, 10231720, 12278064, 15347580, 20463440, 30695160, 61390320]

約数ペア:

[(1, 61390320), (2, 30695160), (3, 20463440), (4, 15347580), (5, 12278064), (6, 10231720), (8, 7673790), (10, 6139032), (12, 5115860), (15, 4092688), (16, 3836895), (20, 3069516), (24, 2557930), (30, 2046344), (40, 1534758), (48, 1278965), (60, 1023172), (80, 767379), (120, 511586), (229, 268080), (240, 255793), (458, 134040), (687, 89360), (916, 67020), (1117, 54960), (1145, 53616), (1374, 44680), (1832, 33510), (2234, 27480), (2290, 26808), (2748, 22340), (3351, 18320), (3435, 17872), (3664, 16755), (4468, 13740), (4580, 13404), (5496, 11170), (5585, 10992), (6702, 9160), (6870, 8936)]