51813360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71963}}^1$

素因数の和:71982

約数の個数: 60

約数和(自身を含む): 174008952

約数和(自身を除く): 122195592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71963, 143926, 215889, 287852, 359815, 431778, 575704, 647667, 719630, 863556, 1079445, 1151408, 1295334, 1439260, 1727112, 2158890, 2590668, 2878520, 3238335, 3454224, 4317780, 5181336, 5757040, 6476670, 8635560, 10362672, 12953340, 17271120, 25906680, 51813360]

約数ペア:

[(1, 51813360), (2, 25906680), (3, 17271120), (4, 12953340), (5, 10362672), (6, 8635560), (8, 6476670), (9, 5757040), (10, 5181336), (12, 4317780), (15, 3454224), (16, 3238335), (18, 2878520), (20, 2590668), (24, 2158890), (30, 1727112), (36, 1439260), (40, 1295334), (45, 1151408), (48, 1079445), (60, 863556), (72, 719630), (80, 647667), (90, 575704), (120, 431778), (144, 359815), (180, 287852), (240, 215889), (360, 143926), (720, 71963)]