15808080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65867}}^1$

素因数の和:65883

約数の個数: 40

約数和(自身を含む): 49005792

約数和(自身を除く): 33197712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65867, 131734, 197601, 263468, 329335, 395202, 526936, 658670, 790404, 988005, 1053872, 1317340, 1580808, 1976010, 2634680, 3161616, 3952020, 5269360, 7904040, 15808080]

約数ペア:

[(1, 15808080), (2, 7904040), (3, 5269360), (4, 3952020), (5, 3161616), (6, 2634680), (8, 1976010), (10, 1580808), (12, 1317340), (15, 1053872), (16, 988005), (20, 790404), (24, 658670), (30, 526936), (40, 395202), (48, 329335), (60, 263468), (80, 197601), (120, 131734), (240, 65867)]