1427530720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16553}}^1$

素因数の和:16593

約数の個数: 144

約数和(自身を含む): 4280069808

約数和(自身を除く): 2852539088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 16553, 17248, 21560, 33106, 43120, 66212, 82765, 86240, 115871, 132424, 165530, 182083, 231742, 264848, 331060, 364166, 463484, 529696, 579355, 662120, 728332, 811097, 910415, 926968, 1158710, 1274581, 1324240, 1456664, 1622194, 1820830, 1853936, 2317420, 2549162, 2648480, 2913328, 3244388, 3641660, 3707872, 4055485, 4634840, 5098324, 5826656, 6372905, 6488776, 7283320, 8110970, 8922067, 9269680, 10196648, 12745810, 12977552, 14566640, 16221940, 17844134, 18539360, 20393296, 25491620, 25955104, 29133280, 32443880, 35688268, 40786592, 44610335, 50983240, 64887760, 71376536, 89220670, 101966480, 129775520, 142753072, 178441340, 203932960, 285506144, 356882680, 713765360, 1427530720]

約数ペア:

[(1, 1427530720), (2, 713765360), (4, 356882680), (5, 285506144), (7, 203932960), (8, 178441340), (10, 142753072), (11, 129775520), (14, 101966480), (16, 89220670), (20, 71376536), (22, 64887760), (28, 50983240), (32, 44610335), (35, 40786592), (40, 35688268), (44, 32443880), (49, 29133280), (55, 25955104), (56, 25491620), (70, 20393296), (77, 18539360), (80, 17844134), (88, 16221940), (98, 14566640), (110, 12977552), (112, 12745810), (140, 10196648), (154, 9269680), (160, 8922067), (176, 8110970), (196, 7283320), (220, 6488776), (224, 6372905), (245, 5826656), (280, 5098324), (308, 4634840), (352, 4055485), (385, 3707872), (392, 3641660), (440, 3244388), (490, 2913328), (539, 2648480), (560, 2549162), (616, 2317420), (770, 1853936), (784, 1820830), (880, 1622194), (980, 1456664), (1078, 1324240), (1120, 1274581), (1232, 1158710), (1540, 926968), (1568, 910415), (1760, 811097), (1960, 728332), (2156, 662120), (2464, 579355), (2695, 529696), (3080, 463484), (3920, 364166), (4312, 331060), (5390, 264848), (6160, 231742), (7840, 182083), (8624, 165530), (10780, 132424), (12320, 115871), (16553, 86240), (17248, 82765), (21560, 66212), (33106, 43120)]