1330255880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{5927}}^1$

素因数の和:6150

約数の個数: 64

約数和(自身を含む): 3107220480

約数和(自身を除く): 1776964600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 1240, 1448, 1810, 3620, 5611, 5927, 7240, 11222, 11854, 22444, 23708, 28055, 29635, 44888, 47416, 56110, 59270, 112220, 118540, 183737, 224440, 237080, 367474, 734948, 918685, 1072787, 1469896, 1837370, 2145574, 3674740, 4291148, 5363935, 7349480, 8582296, 10727870, 21455740, 33256397, 42911480, 66512794, 133025588, 166281985, 266051176, 332563970, 665127940, 1330255880]

約数ペア:

[(1, 1330255880), (2, 665127940), (4, 332563970), (5, 266051176), (8, 166281985), (10, 133025588), (20, 66512794), (31, 42911480), (40, 33256397), (62, 21455740), (124, 10727870), (155, 8582296), (181, 7349480), (248, 5363935), (310, 4291148), (362, 3674740), (620, 2145574), (724, 1837370), (905, 1469896), (1240, 1072787), (1448, 918685), (1810, 734948), (3620, 367474), (5611, 237080), (5927, 224440), (7240, 183737), (11222, 118540), (11854, 112220), (22444, 59270), (23708, 56110), (28055, 47416), (29635, 44888)]