65795600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12684

約数の個数: 60

約数和(自身を含む): 170246916

約数和(自身を除く): 104451316

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, 12653, 25306, 50612, 63265, 101224, 126530, 164489, 202448, 253060, 316325, 328978, 506120, 632650, 657956, 822445, 1012240, 1265300, 1315912, 1644890, 2530600, 2631824, 3289780, 4112225, 5061200, 6579560, 8224450, 13159120, 16448900, 32897800, 65795600]

約数ペア:

[(1, 65795600), (2, 32897800), (4, 16448900), (5, 13159120), (8, 8224450), (10, 6579560), (13, 5061200), (16, 4112225), (20, 3289780), (25, 2631824), (26, 2530600), (40, 1644890), (50, 1315912), (52, 1265300), (65, 1012240), (80, 822445), (100, 657956), (104, 632650), (130, 506120), (200, 328978), (208, 316325), (260, 253060), (325, 202448), (400, 164489), (520, 126530), (650, 101224), (1040, 63265), (1300, 50612), (2600, 25306), (5200, 12653)]