1330385560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{2953}}^1$

素因数の和:4580

約数の個数: 64

約数和(自身を含む): 3424276800

約数和(自身を除く): 2093891240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1609, 2953, 3218, 5906, 6436, 8045, 11263, 11812, 12872, 14765, 16090, 20671, 22526, 23624, 29530, 32180, 41342, 45052, 56315, 59060, 64360, 82684, 90104, 103355, 112630, 118120, 165368, 206710, 225260, 413420, 450520, 826840, 4751377, 9502754, 19005508, 23756885, 33259639, 38011016, 47513770, 66519278, 95027540, 133038556, 166298195, 190055080, 266077112, 332596390, 665192780, 1330385560]

約数ペア:

[(1, 1330385560), (2, 665192780), (4, 332596390), (5, 266077112), (7, 190055080), (8, 166298195), (10, 133038556), (14, 95027540), (20, 66519278), (28, 47513770), (35, 38011016), (40, 33259639), (56, 23756885), (70, 19005508), (140, 9502754), (280, 4751377), (1609, 826840), (2953, 450520), (3218, 413420), (5906, 225260), (6436, 206710), (8045, 165368), (11263, 118120), (11812, 112630), (12872, 103355), (14765, 90104), (16090, 82684), (20671, 64360), (22526, 59060), (23624, 56315), (29530, 45052), (32180, 41342)]