72871040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 191687580

約数和(自身を除く): 118816540

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, 941, 968, 1210, 1408, 1760, 1882, 1936, 2420, 3520, 3764, 3872, 4705, 4840, 7040, 7528, 7744, 9410, 9680, 10351, 15056, 15488, 18820, 19360, 20702, 30112, 37640, 38720, 41404, 51755, 60224, 75280, 77440, 82808, 103510, 113861, 120448, 150560, 165616, 207020, 227722, 301120, 331232, 414040, 455444, 569305, 602240, 662464, 828080, 910888, 1138610, 1324928, 1656160, 1821776, 2277220, 3312320, 3643552, 4554440, 6624640, 7287104, 9108880, 14574208, 18217760, 36435520, 72871040]

約数ペア:

[(1, 72871040), (2, 36435520), (4, 18217760), (5, 14574208), (8, 9108880), (10, 7287104), (11, 6624640), (16, 4554440), (20, 3643552), (22, 3312320), (32, 2277220), (40, 1821776), (44, 1656160), (55, 1324928), (64, 1138610), (80, 910888), (88, 828080), (110, 662464), (121, 602240), (128, 569305), (160, 455444), (176, 414040), (220, 331232), (242, 301120), (320, 227722), (352, 207020), (440, 165616), (484, 150560), (605, 120448), (640, 113861), (704, 103510), (880, 82808), (941, 77440), (968, 75280), (1210, 60224), (1408, 51755), (1760, 41404), (1882, 38720), (1936, 37640), (2420, 30112), (3520, 20702), (3764, 19360), (3872, 18820), (4705, 15488), (4840, 15056), (7040, 10351), (7528, 9680), (7744, 9410)]