78428460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118831}}^1$

素因数の和:118854

約数の個数: 48

約数和(自身を含む): 239565312

約数和(自身を除く): 161136852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 118831, 237662, 356493, 475324, 594155, 712986, 1188310, 1307141, 1425972, 1782465, 2376620, 2614282, 3564930, 3921423, 5228564, 6535705, 7129860, 7842846, 13071410, 15685692, 19607115, 26142820, 39214230, 78428460]

約数ペア:

[(1, 78428460), (2, 39214230), (3, 26142820), (4, 19607115), (5, 15685692), (6, 13071410), (10, 7842846), (11, 7129860), (12, 6535705), (15, 5228564), (20, 3921423), (22, 3564930), (30, 2614282), (33, 2376620), (44, 1782465), (55, 1425972), (60, 1307141), (66, 1188310), (110, 712986), (132, 594155), (165, 475324), (220, 356493), (330, 237662), (660, 118831)]