56717820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 179862144

約数和(自身を除く): 123144324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 223, 270, 314, 324, 405, 446, 471, 540, 628, 669, 785, 810, 892, 942, 1115, 1338, 1413, 1570, 1620, 1884, 2007, 2230, 2355, 2676, 2826, 3140, 3345, 4014, 4239, 4460, 4710, 5652, 6021, 6690, 7065, 8028, 8478, 9420, 10035, 12042, 12717, 13380, 14130, 16956, 18063, 20070, 21195, 24084, 25434, 28260, 30105, 35011, 36126, 40140, 42390, 50868, 60210, 63585, 70022, 72252, 84780, 90315, 105033, 120420, 127170, 140044, 175055, 180630, 210066, 254340, 315099, 350110, 361260, 420132, 525165, 630198, 700220, 945297, 1050330, 1260396, 1575495, 1890594, 2100660, 2835891, 3150990, 3781188, 4726485, 5671782, 6301980, 9452970, 11343564, 14179455, 18905940, 28358910, 56717820]

約数ペア:

[(1, 56717820), (2, 28358910), (3, 18905940), (4, 14179455), (5, 11343564), (6, 9452970), (9, 6301980), (10, 5671782), (12, 4726485), (15, 3781188), (18, 3150990), (20, 2835891), (27, 2100660), (30, 1890594), (36, 1575495), (45, 1260396), (54, 1050330), (60, 945297), (81, 700220), (90, 630198), (108, 525165), (135, 420132), (157, 361260), (162, 350110), (180, 315099), (223, 254340), (270, 210066), (314, 180630), (324, 175055), (405, 140044), (446, 127170), (471, 120420), (540, 105033), (628, 90315), (669, 84780), (785, 72252), (810, 70022), (892, 63585), (942, 60210), (1115, 50868), (1338, 42390), (1413, 40140), (1570, 36126), (1620, 35011), (1884, 30105), (2007, 28260), (2230, 25434), (2355, 24084), (2676, 21195), (2826, 20070), (3140, 18063), (3345, 16956), (4014, 14130), (4239, 13380), (4460, 12717), (4710, 12042), (5652, 10035), (6021, 9420), (6690, 8478), (7065, 8028)]