77490400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7484

約数の個数: 72

約数和(自身を含む): 203752584

約数和(自身を除く): 126262184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7451, 10400, 14902, 29804, 37255, 59608, 74510, 96863, 119216, 149020, 186275, 193726, 238432, 298040, 372550, 387452, 484315, 596080, 745100, 774904, 968630, 1192160, 1490200, 1549808, 1937260, 2421575, 2980400, 3099616, 3874520, 4843150, 5960800, 7749040, 9686300, 15498080, 19372600, 38745200, 77490400]

約数ペア:

[(1, 77490400), (2, 38745200), (4, 19372600), (5, 15498080), (8, 9686300), (10, 7749040), (13, 5960800), (16, 4843150), (20, 3874520), (25, 3099616), (26, 2980400), (32, 2421575), (40, 1937260), (50, 1549808), (52, 1490200), (65, 1192160), (80, 968630), (100, 774904), (104, 745100), (130, 596080), (160, 484315), (200, 387452), (208, 372550), (260, 298040), (325, 238432), (400, 193726), (416, 186275), (520, 149020), (650, 119216), (800, 96863), (1040, 74510), (1300, 59608), (2080, 37255), (2600, 29804), (5200, 14902), (7451, 10400)]