77370800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14879}}^1$

素因数の和:14910

約数の個数: 60

約数和(自身を含む): 200195520

約数和(自身を除く): 122824720

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, 14879, 29758, 59516, 74395, 119032, 148790, 193427, 238064, 297580, 371975, 386854, 595160, 743950, 773708, 967135, 1190320, 1487900, 1547416, 1934270, 2975800, 3094832, 3868540, 4835675, 5951600, 7737080, 9671350, 15474160, 19342700, 38685400, 77370800]

約数ペア:

[(1, 77370800), (2, 38685400), (4, 19342700), (5, 15474160), (8, 9671350), (10, 7737080), (13, 5951600), (16, 4835675), (20, 3868540), (25, 3094832), (26, 2975800), (40, 1934270), (50, 1547416), (52, 1487900), (65, 1190320), (80, 967135), (100, 773708), (104, 743950), (130, 595160), (200, 386854), (208, 371975), (260, 297580), (325, 238064), (400, 193427), (520, 148790), (650, 119032), (1040, 74395), (1300, 59516), (2600, 29758), (5200, 14879)]