57457120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 163302048

約数和(自身を除く): 105844928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 61, 70, 80, 112, 116, 122, 140, 145, 160, 203, 224, 232, 244, 280, 290, 305, 406, 427, 464, 488, 560, 580, 610, 812, 841, 854, 928, 976, 1015, 1120, 1160, 1220, 1624, 1682, 1708, 1769, 1952, 2030, 2135, 2320, 2440, 3248, 3364, 3416, 3538, 4060, 4205, 4270, 4640, 4880, 5887, 6496, 6728, 6832, 7076, 8120, 8410, 8540, 8845, 9760, 11774, 12383, 13456, 13664, 14152, 16240, 16820, 17080, 17690, 23548, 24766, 26912, 28304, 29435, 32480, 33640, 34160, 35380, 47096, 49532, 51301, 56608, 58870, 61915, 67280, 68320, 70760, 94192, 99064, 102602, 117740, 123830, 134560, 141520, 188384, 198128, 205204, 235480, 247660, 256505, 283040, 359107, 396256, 410408, 470960, 495320, 513010, 718214, 820816, 941920, 990640, 1026020, 1436428, 1641632, 1795535, 1981280, 2052040, 2872856, 3591070, 4104080, 5745712, 7182140, 8208160, 11491424, 14364280, 28728560, 57457120]

約数ペア:

[(1, 57457120), (2, 28728560), (4, 14364280), (5, 11491424), (7, 8208160), (8, 7182140), (10, 5745712), (14, 4104080), (16, 3591070), (20, 2872856), (28, 2052040), (29, 1981280), (32, 1795535), (35, 1641632), (40, 1436428), (56, 1026020), (58, 990640), (61, 941920), (70, 820816), (80, 718214), (112, 513010), (116, 495320), (122, 470960), (140, 410408), (145, 396256), (160, 359107), (203, 283040), (224, 256505), (232, 247660), (244, 235480), (280, 205204), (290, 198128), (305, 188384), (406, 141520), (427, 134560), (464, 123830), (488, 117740), (560, 102602), (580, 99064), (610, 94192), (812, 70760), (841, 68320), (854, 67280), (928, 61915), (976, 58870), (1015, 56608), (1120, 51301), (1160, 49532), (1220, 47096), (1624, 35380), (1682, 34160), (1708, 33640), (1769, 32480), (1952, 29435), (2030, 28304), (2135, 26912), (2320, 24766), (2440, 23548), (3248, 17690), (3364, 17080), (3416, 16820), (3538, 16240), (4060, 14152), (4205, 13664), (4270, 13456), (4640, 12383), (4880, 11774), (5887, 9760), (6496, 8845), (6728, 8540), (6832, 8410), (7076, 8120)]