7451840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 20299680

約数和(自身を除く): 12847840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 73, 80, 88, 110, 116, 145, 146, 160, 176, 220, 232, 290, 292, 319, 320, 352, 365, 440, 464, 580, 584, 638, 704, 730, 803, 880, 928, 1160, 1168, 1276, 1460, 1595, 1606, 1760, 1856, 2117, 2320, 2336, 2552, 2920, 3190, 3212, 3520, 4015, 4234, 4640, 4672, 5104, 5840, 6380, 6424, 8030, 8468, 9280, 10208, 10585, 11680, 12760, 12848, 16060, 16936, 20416, 21170, 23287, 23360, 25520, 25696, 32120, 33872, 42340, 46574, 51040, 51392, 64240, 67744, 84680, 93148, 102080, 116435, 128480, 135488, 169360, 186296, 232870, 256960, 338720, 372592, 465740, 677440, 745184, 931480, 1490368, 1862960, 3725920, 7451840]

約数ペア:

[(1, 7451840), (2, 3725920), (4, 1862960), (5, 1490368), (8, 931480), (10, 745184), (11, 677440), (16, 465740), (20, 372592), (22, 338720), (29, 256960), (32, 232870), (40, 186296), (44, 169360), (55, 135488), (58, 128480), (64, 116435), (73, 102080), (80, 93148), (88, 84680), (110, 67744), (116, 64240), (145, 51392), (146, 51040), (160, 46574), (176, 42340), (220, 33872), (232, 32120), (290, 25696), (292, 25520), (319, 23360), (320, 23287), (352, 21170), (365, 20416), (440, 16936), (464, 16060), (580, 12848), (584, 12760), (638, 11680), (704, 10585), (730, 10208), (803, 9280), (880, 8468), (928, 8030), (1160, 6424), (1168, 6380), (1276, 5840), (1460, 5104), (1595, 4672), (1606, 4640), (1760, 4234), (1856, 4015), (2117, 3520), (2320, 3212), (2336, 3190), (2552, 2920)]