61910680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 152339040

約数和(自身を除く): 90428360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1777, 2680, 3484, 3554, 4355, 6968, 7108, 8710, 8885, 14216, 17420, 17770, 23101, 34840, 35540, 46202, 71080, 92404, 115505, 119059, 184808, 231010, 238118, 462020, 476236, 595295, 924040, 952472, 1190590, 1547767, 2381180, 3095534, 4762360, 6191068, 7738835, 12382136, 15477670, 30955340, 61910680]

約数ペア:

[(1, 61910680), (2, 30955340), (4, 15477670), (5, 12382136), (8, 7738835), (10, 6191068), (13, 4762360), (20, 3095534), (26, 2381180), (40, 1547767), (52, 1190590), (65, 952472), (67, 924040), (104, 595295), (130, 476236), (134, 462020), (260, 238118), (268, 231010), (335, 184808), (520, 119059), (536, 115505), (670, 92404), (871, 71080), (1340, 46202), (1742, 35540), (1777, 34840), (2680, 23101), (3484, 17770), (3554, 17420), (4355, 14216), (6968, 8885), (7108, 8710)]