37988720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 112211568

約数和(自身を除く): 74222848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 881, 980, 1078, 1232, 1540, 1762, 1960, 2156, 2695, 3080, 3524, 3920, 4312, 4405, 5390, 6160, 6167, 7048, 8624, 8810, 9691, 10780, 12334, 14096, 17620, 19382, 21560, 24668, 30835, 35240, 38764, 43120, 43169, 48455, 49336, 61670, 67837, 70480, 77528, 86338, 96910, 98672, 123340, 135674, 155056, 172676, 193820, 215845, 246680, 271348, 339185, 345352, 387640, 431690, 474859, 493360, 542696, 678370, 690704, 775280, 863380, 949718, 1085392, 1356740, 1726760, 1899436, 2374295, 2713480, 3453520, 3798872, 4748590, 5426960, 7597744, 9497180, 18994360, 37988720]

約数ペア:

[(1, 37988720), (2, 18994360), (4, 9497180), (5, 7597744), (7, 5426960), (8, 4748590), (10, 3798872), (11, 3453520), (14, 2713480), (16, 2374295), (20, 1899436), (22, 1726760), (28, 1356740), (35, 1085392), (40, 949718), (44, 863380), (49, 775280), (55, 690704), (56, 678370), (70, 542696), (77, 493360), (80, 474859), (88, 431690), (98, 387640), (110, 345352), (112, 339185), (140, 271348), (154, 246680), (176, 215845), (196, 193820), (220, 172676), (245, 155056), (280, 135674), (308, 123340), (385, 98672), (392, 96910), (440, 86338), (490, 77528), (539, 70480), (560, 67837), (616, 61670), (770, 49336), (784, 48455), (880, 43169), (881, 43120), (980, 38764), (1078, 35240), (1232, 30835), (1540, 24668), (1762, 21560), (1960, 19382), (2156, 17620), (2695, 14096), (3080, 12334), (3524, 10780), (3920, 9691), (4312, 8810), (4405, 8624), (5390, 7048), (6160, 6167)]