55021080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10663}}^1$

素因数の和:10720

約数の個数: 64

約数和(自身を含む): 168917760

約数和(自身を除く): 113896680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 10663, 21326, 31989, 42652, 53315, 63978, 85304, 106630, 127956, 159945, 213260, 255912, 319890, 426520, 458509, 639780, 917018, 1279560, 1375527, 1834036, 2292545, 2751054, 3668072, 4585090, 5502108, 6877635, 9170180, 11004216, 13755270, 18340360, 27510540, 55021080]

約数ペア:

[(1, 55021080), (2, 27510540), (3, 18340360), (4, 13755270), (5, 11004216), (6, 9170180), (8, 6877635), (10, 5502108), (12, 4585090), (15, 3668072), (20, 2751054), (24, 2292545), (30, 1834036), (40, 1375527), (43, 1279560), (60, 917018), (86, 639780), (120, 458509), (129, 426520), (172, 319890), (215, 255912), (258, 213260), (344, 159945), (430, 127956), (516, 106630), (645, 85304), (860, 63978), (1032, 53315), (1290, 42652), (1720, 31989), (2580, 21326), (5160, 10663)]