63576760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122263}}^1$

素因数の和:122287

約数の個数: 32

約数和(自身を含む): 154052640

約数和(自身を除く): 90475880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122263, 244526, 489052, 611315, 978104, 1222630, 1589419, 2445260, 3178838, 4890520, 6357676, 7947095, 12715352, 15894190, 31788380, 63576760]

約数ペア:

[(1, 63576760), (2, 31788380), (4, 15894190), (5, 12715352), (8, 7947095), (10, 6357676), (13, 4890520), (20, 3178838), (26, 2445260), (40, 1589419), (52, 1222630), (65, 978104), (104, 611315), (130, 489052), (260, 244526), (520, 122263)]