71956960

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2693}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 171079776

約数和(自身を除く): 99122816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 2693, 3340, 5344, 5386, 6680, 10772, 13360, 13465, 21544, 26720, 26930, 43088, 53860, 86176, 107720, 215440, 430880, 449731, 899462, 1798924, 2248655, 3597848, 4497310, 7195696, 8994620, 14391392, 17989240, 35978480, 71956960]

約数ペア:

[(1, 71956960), (2, 35978480), (4, 17989240), (5, 14391392), (8, 8994620), (10, 7195696), (16, 4497310), (20, 3597848), (32, 2248655), (40, 1798924), (80, 899462), (160, 449731), (167, 430880), (334, 215440), (668, 107720), (835, 86176), (1336, 53860), (1670, 43088), (2672, 26930), (2693, 26720), (3340, 21544), (5344, 13465), (5386, 13360), (6680, 10772)]