42321480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2777}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 128010240

約数和(自身を除く): 85688760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 2777, 3048, 3810, 5080, 5554, 7620, 8331, 11108, 13885, 15240, 16662, 22216, 27770, 33324, 41655, 55540, 66648, 83310, 111080, 166620, 333240, 352679, 705358, 1058037, 1410716, 1763395, 2116074, 2821432, 3526790, 4232148, 5290185, 7053580, 8464296, 10580370, 14107160, 21160740, 42321480]

約数ペア:

[(1, 42321480), (2, 21160740), (3, 14107160), (4, 10580370), (5, 8464296), (6, 7053580), (8, 5290185), (10, 4232148), (12, 3526790), (15, 2821432), (20, 2116074), (24, 1763395), (30, 1410716), (40, 1058037), (60, 705358), (120, 352679), (127, 333240), (254, 166620), (381, 111080), (508, 83310), (635, 66648), (762, 55540), (1016, 41655), (1270, 33324), (1524, 27770), (1905, 22216), (2540, 16662), (2777, 15240), (3048, 13885), (3810, 11108), (5080, 8331), (5554, 7620)]