129332960

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2633}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 306660816

約数和(自身を除く): 177327856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 2633, 3070, 4912, 5266, 6140, 9824, 10532, 12280, 13165, 21064, 24560, 26330, 42128, 49120, 52660, 84256, 105320, 210640, 421280, 808331, 1616662, 3233324, 4041655, 6466648, 8083310, 12933296, 16166620, 25866592, 32333240, 64666480, 129332960]

約数ペア:

[(1, 129332960), (2, 64666480), (4, 32333240), (5, 25866592), (8, 16166620), (10, 12933296), (16, 8083310), (20, 6466648), (32, 4041655), (40, 3233324), (80, 1616662), (160, 808331), (307, 421280), (614, 210640), (1228, 105320), (1535, 84256), (2456, 52660), (2633, 49120), (3070, 42128), (4912, 26330), (5266, 24560), (6140, 21064), (9824, 13165), (10532, 12280)]