15373360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 37810080

約数和(自身を除く): 22436720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 109, 164, 172, 205, 215, 218, 328, 344, 410, 430, 436, 545, 656, 688, 820, 860, 872, 1090, 1640, 1720, 1744, 1763, 2180, 3280, 3440, 3526, 4360, 4469, 4687, 7052, 8720, 8815, 8938, 9374, 14104, 17630, 17876, 18748, 22345, 23435, 28208, 35260, 35752, 37496, 44690, 46870, 70520, 71504, 74992, 89380, 93740, 141040, 178760, 187480, 192167, 357520, 374960, 384334, 768668, 960835, 1537336, 1921670, 3074672, 3843340, 7686680, 15373360]

約数ペア:

[(1, 15373360), (2, 7686680), (4, 3843340), (5, 3074672), (8, 1921670), (10, 1537336), (16, 960835), (20, 768668), (40, 384334), (41, 374960), (43, 357520), (80, 192167), (82, 187480), (86, 178760), (109, 141040), (164, 93740), (172, 89380), (205, 74992), (215, 71504), (218, 70520), (328, 46870), (344, 44690), (410, 37496), (430, 35752), (436, 35260), (545, 28208), (656, 23435), (688, 22345), (820, 18748), (860, 17876), (872, 17630), (1090, 14104), (1640, 9374), (1720, 8938), (1744, 8815), (1763, 8720), (2180, 7052), (3280, 4687), (3440, 4469), (3526, 4360)]