156914321560

素因数分解:

$2^3\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{868081}}^1$

素因数の和:872611

約数の個数: 32

約数和(自身を含む): 353135757600

約数和(自身を除く): 196221436040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4519, 9038, 18076, 22595, 36152, 45190, 90380, 180760, 868081, 1736162, 3472324, 4340405, 6944648, 8680810, 17361620, 34723240, 3922858039, 7845716078, 15691432156, 19614290195, 31382864312, 39228580390, 78457160780, 156914321560]

約数ペア:

[(1, 156914321560), (2, 78457160780), (4, 39228580390), (5, 31382864312), (8, 19614290195), (10, 15691432156), (20, 7845716078), (40, 3922858039), (4519, 34723240), (9038, 17361620), (18076, 8680810), (22595, 6944648), (36152, 4340405), (45190, 3472324), (90380, 1736162), (180760, 868081)]