68224640

素因数分解:

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

素因数の和:922

約数の個数: 96

約数和(自身を含む): 179478180

約数和(自身を除く): 111253540

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 881, 968, 1210, 1408, 1760, 1762, 1936, 2420, 3520, 3524, 3872, 4405, 4840, 7040, 7048, 7744, 8810, 9680, 9691, 14096, 15488, 17620, 19360, 19382, 28192, 35240, 38720, 38764, 48455, 56384, 70480, 77440, 77528, 96910, 106601, 112768, 140960, 155056, 193820, 213202, 281920, 310112, 387640, 426404, 533005, 563840, 620224, 775280, 852808, 1066010, 1240448, 1550560, 1705616, 2132020, 3101120, 3411232, 4264040, 6202240, 6822464, 8528080, 13644928, 17056160, 34112320, 68224640]

約数ペア:

[(1, 68224640), (2, 34112320), (4, 17056160), (5, 13644928), (8, 8528080), (10, 6822464), (11, 6202240), (16, 4264040), (20, 3411232), (22, 3101120), (32, 2132020), (40, 1705616), (44, 1550560), (55, 1240448), (64, 1066010), (80, 852808), (88, 775280), (110, 620224), (121, 563840), (128, 533005), (160, 426404), (176, 387640), (220, 310112), (242, 281920), (320, 213202), (352, 193820), (440, 155056), (484, 140960), (605, 112768), (640, 106601), (704, 96910), (880, 77528), (881, 77440), (968, 70480), (1210, 56384), (1408, 48455), (1760, 38764), (1762, 38720), (1936, 35240), (2420, 28192), (3520, 19382), (3524, 19360), (3872, 17620), (4405, 15488), (4840, 14096), (7040, 9691), (7048, 9680), (7744, 8810)]