71707560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25981}}^1$

素因数の和:26018

約数の個数: 64

約数和(自身を含む): 224484480

約数和(自身を除く): 152776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 25981, 51962, 77943, 103924, 129905, 155886, 207848, 259810, 311772, 389715, 519620, 597563, 623544, 779430, 1039240, 1195126, 1558860, 1792689, 2390252, 2987815, 3117720, 3585378, 4780504, 5975630, 7170756, 8963445, 11951260, 14341512, 17926890, 23902520, 35853780, 71707560]

約数ペア:

[(1, 71707560), (2, 35853780), (3, 23902520), (4, 17926890), (5, 14341512), (6, 11951260), (8, 8963445), (10, 7170756), (12, 5975630), (15, 4780504), (20, 3585378), (23, 3117720), (24, 2987815), (30, 2390252), (40, 1792689), (46, 1558860), (60, 1195126), (69, 1039240), (92, 779430), (115, 623544), (120, 597563), (138, 519620), (184, 389715), (230, 311772), (276, 259810), (345, 207848), (460, 155886), (552, 129905), (690, 103924), (920, 77943), (1380, 51962), (2760, 25981)]