1293069760

素因数分解:

$2^6\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4397}}^1$

素因数の和:5333

約数の個数: 56

約数和(自身を含む): 3083173920

約数和(自身を除く): 1790104160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 919, 1838, 3676, 4397, 4595, 7352, 8794, 9190, 14704, 17588, 18380, 21985, 29408, 35176, 36760, 43970, 58816, 70352, 73520, 87940, 140704, 147040, 175880, 281408, 294080, 351760, 703520, 1407040, 4040843, 8081686, 16163372, 20204215, 32326744, 40408430, 64653488, 80816860, 129306976, 161633720, 258613952, 323267440, 646534880, 1293069760]

約数ペア:

[(1, 1293069760), (2, 646534880), (4, 323267440), (5, 258613952), (8, 161633720), (10, 129306976), (16, 80816860), (20, 64653488), (32, 40408430), (40, 32326744), (64, 20204215), (80, 16163372), (160, 8081686), (320, 4040843), (919, 1407040), (1838, 703520), (3676, 351760), (4397, 294080), (4595, 281408), (7352, 175880), (8794, 147040), (9190, 140704), (14704, 87940), (17588, 73520), (18380, 70352), (21985, 58816), (29408, 43970), (35176, 36760)]