67646800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13040

約数の個数: 60

約数和(自身を含む): 175036540

約数和(自身を除く): 107389740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13009, 26018, 52036, 65045, 104072, 130090, 169117, 208144, 260180, 325225, 338234, 520360, 650450, 676468, 845585, 1040720, 1300900, 1352936, 1691170, 2601800, 2705872, 3382340, 4227925, 5203600, 6764680, 8455850, 13529360, 16911700, 33823400, 67646800]

約数ペア:

[(1, 67646800), (2, 33823400), (4, 16911700), (5, 13529360), (8, 8455850), (10, 6764680), (13, 5203600), (16, 4227925), (20, 3382340), (25, 2705872), (26, 2601800), (40, 1691170), (50, 1352936), (52, 1300900), (65, 1040720), (80, 845585), (100, 676468), (104, 650450), (130, 520360), (200, 338234), (208, 325225), (260, 260180), (325, 208144), (400, 169117), (520, 130090), (650, 104072), (1040, 65045), (1300, 52036), (2600, 26018), (5200, 13009)]