72657420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 223292160

約数和(自身を除く): 150634740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 283, 330, 389, 566, 660, 778, 849, 1132, 1167, 1415, 1556, 1698, 1945, 2334, 2830, 3113, 3396, 3890, 4245, 4279, 4668, 5660, 5835, 6226, 7780, 8490, 8558, 9339, 11670, 12452, 12837, 15565, 16980, 17116, 18678, 21395, 23340, 25674, 31130, 37356, 42790, 46695, 51348, 62260, 64185, 85580, 93390, 110087, 128370, 186780, 220174, 256740, 330261, 440348, 550435, 660522, 1100870, 1210957, 1321044, 1651305, 2201740, 2421914, 3302610, 3632871, 4843828, 6054785, 6605220, 7265742, 12109570, 14531484, 18164355, 24219140, 36328710, 72657420]

約数ペア:

[(1, 72657420), (2, 36328710), (3, 24219140), (4, 18164355), (5, 14531484), (6, 12109570), (10, 7265742), (11, 6605220), (12, 6054785), (15, 4843828), (20, 3632871), (22, 3302610), (30, 2421914), (33, 2201740), (44, 1651305), (55, 1321044), (60, 1210957), (66, 1100870), (110, 660522), (132, 550435), (165, 440348), (220, 330261), (283, 256740), (330, 220174), (389, 186780), (566, 128370), (660, 110087), (778, 93390), (849, 85580), (1132, 64185), (1167, 62260), (1415, 51348), (1556, 46695), (1698, 42790), (1945, 37356), (2334, 31130), (2830, 25674), (3113, 23340), (3396, 21395), (3890, 18678), (4245, 17116), (4279, 16980), (4668, 15565), (5660, 12837), (5835, 12452), (6226, 11670), (7780, 9339), (8490, 8558)]