75638680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145459}}^1$

素因数の和:145483

約数の個数: 32

約数和(自身を含む): 183279600

約数和(自身を除く): 107640920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145459, 290918, 581836, 727295, 1163672, 1454590, 1890967, 2909180, 3781934, 5818360, 7563868, 9454835, 15127736, 18909670, 37819340, 75638680]

約数ペア:

[(1, 75638680), (2, 37819340), (4, 18909670), (5, 15127736), (8, 9454835), (10, 7563868), (13, 5818360), (20, 3781934), (26, 2909180), (40, 1890967), (52, 1454590), (65, 1163672), (104, 727295), (130, 581836), (260, 290918), (520, 145459)]