64144600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24671}}^1$

素因数の和:24700

約数の個数: 48

約数和(自身を含む): 160614720

約数和(自身を除く): 96470120

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, 24671, 49342, 98684, 123355, 197368, 246710, 320723, 493420, 616775, 641446, 986840, 1233550, 1282892, 1603615, 2467100, 2565784, 3207230, 4934200, 6414460, 8018075, 12828920, 16036150, 32072300, 64144600]

約数ペア:

[(1, 64144600), (2, 32072300), (4, 16036150), (5, 12828920), (8, 8018075), (10, 6414460), (13, 4934200), (20, 3207230), (25, 2565784), (26, 2467100), (40, 1603615), (50, 1282892), (52, 1233550), (65, 986840), (100, 641446), (104, 616775), (130, 493420), (200, 320723), (260, 246710), (325, 197368), (520, 123355), (650, 98684), (1300, 49342), (2600, 24671)]