76857920

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:999

約数の個数: 56

約数和(自身を含む): 183766968

約数和(自身を除く): 106909048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 521, 922, 1042, 1844, 2084, 2305, 2605, 3688, 4168, 4610, 5210, 7376, 8336, 9220, 10420, 14752, 16672, 18440, 20840, 29504, 33344, 36880, 41680, 73760, 83360, 147520, 166720, 240181, 480362, 960724, 1200905, 1921448, 2401810, 3842896, 4803620, 7685792, 9607240, 15371584, 19214480, 38428960, 76857920]

約数ペア:

[(1, 76857920), (2, 38428960), (4, 19214480), (5, 15371584), (8, 9607240), (10, 7685792), (16, 4803620), (20, 3842896), (32, 2401810), (40, 1921448), (64, 1200905), (80, 960724), (160, 480362), (320, 240181), (461, 166720), (521, 147520), (922, 83360), (1042, 73760), (1844, 41680), (2084, 36880), (2305, 33344), (2605, 29504), (3688, 20840), (4168, 18440), (4610, 16672), (5210, 14752), (7376, 10420), (8336, 9220)]