8081520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 25331712

約数和(自身を除く): 17250192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 223, 240, 302, 446, 453, 604, 669, 755, 892, 906, 1115, 1208, 1338, 1510, 1784, 1812, 2230, 2265, 2416, 2676, 3020, 3345, 3568, 3624, 4460, 4530, 5352, 6040, 6690, 7248, 8920, 9060, 10704, 12080, 13380, 17840, 18120, 26760, 33673, 36240, 53520, 67346, 101019, 134692, 168365, 202038, 269384, 336730, 404076, 505095, 538768, 673460, 808152, 1010190, 1346920, 1616304, 2020380, 2693840, 4040760, 8081520]

約数ペア:

[(1, 8081520), (2, 4040760), (3, 2693840), (4, 2020380), (5, 1616304), (6, 1346920), (8, 1010190), (10, 808152), (12, 673460), (15, 538768), (16, 505095), (20, 404076), (24, 336730), (30, 269384), (40, 202038), (48, 168365), (60, 134692), (80, 101019), (120, 67346), (151, 53520), (223, 36240), (240, 33673), (302, 26760), (446, 18120), (453, 17840), (604, 13380), (669, 12080), (755, 10704), (892, 9060), (906, 8920), (1115, 7248), (1208, 6690), (1338, 6040), (1510, 5352), (1784, 4530), (1812, 4460), (2230, 3624), (2265, 3568), (2416, 3345), (2676, 3020)]