78811260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2843

約数の個数: 96

約数和(自身を含む): 246419712

約数和(自身を除く): 167608452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2777, 2838, 4730, 5554, 5676, 7095, 8331, 9460, 11108, 13885, 14190, 16662, 27770, 28380, 30547, 33324, 41655, 55540, 61094, 83310, 91641, 119411, 122188, 152735, 166620, 183282, 238822, 305470, 358233, 366564, 458205, 477644, 597055, 610940, 716466, 916410, 1194110, 1313521, 1432932, 1791165, 1832820, 2388220, 2627042, 3582330, 3940563, 5254084, 6567605, 7164660, 7881126, 13135210, 15762252, 19702815, 26270420, 39405630, 78811260]

約数ペア:

[(1, 78811260), (2, 39405630), (3, 26270420), (4, 19702815), (5, 15762252), (6, 13135210), (10, 7881126), (11, 7164660), (12, 6567605), (15, 5254084), (20, 3940563), (22, 3582330), (30, 2627042), (33, 2388220), (43, 1832820), (44, 1791165), (55, 1432932), (60, 1313521), (66, 1194110), (86, 916410), (110, 716466), (129, 610940), (132, 597055), (165, 477644), (172, 458205), (215, 366564), (220, 358233), (258, 305470), (330, 238822), (430, 183282), (473, 166620), (516, 152735), (645, 122188), (660, 119411), (860, 91641), (946, 83310), (1290, 61094), (1419, 55540), (1892, 41655), (2365, 33324), (2580, 30547), (2777, 28380), (2838, 27770), (4730, 16662), (5554, 14190), (5676, 13885), (7095, 11108), (8331, 9460)]