25906680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71963}}^1$

素因数の和:71980

約数の個数: 48

約数和(自身を含む): 84197880

約数和(自身を除く): 58291200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71963, 143926, 215889, 287852, 359815, 431778, 575704, 647667, 719630, 863556, 1079445, 1295334, 1439260, 1727112, 2158890, 2590668, 2878520, 3238335, 4317780, 5181336, 6476670, 8635560, 12953340, 25906680]

約数ペア:

[(1, 25906680), (2, 12953340), (3, 8635560), (4, 6476670), (5, 5181336), (6, 4317780), (8, 3238335), (9, 2878520), (10, 2590668), (12, 2158890), (15, 1727112), (18, 1439260), (20, 1295334), (24, 1079445), (30, 863556), (36, 719630), (40, 647667), (45, 575704), (60, 431778), (72, 359815), (90, 287852), (120, 215889), (180, 143926), (360, 71963)]