149089480

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3319}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 335851200

約数和(自身を除く): 186761720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 3319, 4492, 5615, 6638, 8984, 11230, 13276, 16595, 22460, 26552, 33190, 44920, 66380, 132760, 3727237, 7454474, 14908948, 18636185, 29817896, 37272370, 74544740, 149089480]

約数ペア:

[(1, 149089480), (2, 74544740), (4, 37272370), (5, 29817896), (8, 18636185), (10, 14908948), (20, 7454474), (40, 3727237), (1123, 132760), (2246, 66380), (3319, 44920), (4492, 33190), (5615, 26552), (6638, 22460), (8984, 16595), (11230, 13276)]