79744600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30700

約数の個数: 48

約数和(自身を含む): 199674720

約数和(自身を除く): 119930120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30671, 61342, 122684, 153355, 245368, 306710, 398723, 613420, 766775, 797446, 1226840, 1533550, 1594892, 1993615, 3067100, 3189784, 3987230, 6134200, 7974460, 9968075, 15948920, 19936150, 39872300, 79744600]

約数ペア:

[(1, 79744600), (2, 39872300), (4, 19936150), (5, 15948920), (8, 9968075), (10, 7974460), (13, 6134200), (20, 3987230), (25, 3189784), (26, 3067100), (40, 1993615), (50, 1594892), (52, 1533550), (65, 1226840), (100, 797446), (104, 766775), (130, 613420), (200, 398723), (260, 306710), (325, 245368), (520, 153355), (650, 122684), (1300, 61342), (2600, 30671)]