26946120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 54235320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 521, 862, 1042, 1293, 1563, 1724, 2084, 2155, 2586, 2605, 3126, 3448, 4168, 4310, 5172, 5210, 6252, 6465, 7815, 8620, 10344, 10420, 12504, 12930, 15630, 17240, 20840, 25860, 31260, 51720, 62520, 224551, 449102, 673653, 898204, 1122755, 1347306, 1796408, 2245510, 2694612, 3368265, 4491020, 5389224, 6736530, 8982040, 13473060, 26946120]

約数ペア:

[(1, 26946120), (2, 13473060), (3, 8982040), (4, 6736530), (5, 5389224), (6, 4491020), (8, 3368265), (10, 2694612), (12, 2245510), (15, 1796408), (20, 1347306), (24, 1122755), (30, 898204), (40, 673653), (60, 449102), (120, 224551), (431, 62520), (521, 51720), (862, 31260), (1042, 25860), (1293, 20840), (1563, 17240), (1724, 15630), (2084, 12930), (2155, 12504), (2586, 10420), (2605, 10344), (3126, 8620), (3448, 7815), (4168, 6465), (4310, 6252), (5172, 5210)]