145832440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 356801760

約数和(自身を除く): 210969320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2621, 2782, 4280, 5242, 5564, 6955, 10484, 11128, 13105, 13910, 20968, 26210, 27820, 34073, 52420, 55640, 68146, 104840, 136292, 170365, 272584, 280447, 340730, 560894, 681460, 1121788, 1362920, 1402235, 2243576, 2804470, 3645811, 5608940, 7291622, 11217880, 14583244, 18229055, 29166488, 36458110, 72916220, 145832440]

約数ペア:

[(1, 145832440), (2, 72916220), (4, 36458110), (5, 29166488), (8, 18229055), (10, 14583244), (13, 11217880), (20, 7291622), (26, 5608940), (40, 3645811), (52, 2804470), (65, 2243576), (104, 1402235), (107, 1362920), (130, 1121788), (214, 681460), (260, 560894), (428, 340730), (520, 280447), (535, 272584), (856, 170365), (1070, 136292), (1391, 104840), (2140, 68146), (2621, 55640), (2782, 52420), (4280, 34073), (5242, 27820), (5564, 26210), (6955, 20968), (10484, 13910), (11128, 13105)]