79734040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 185391360

約数和(自身を除く): 105657320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 151, 172, 215, 302, 307, 344, 430, 604, 614, 755, 860, 1208, 1228, 1510, 1535, 1720, 2456, 3020, 3070, 6040, 6140, 6493, 12280, 12986, 13201, 25972, 26402, 32465, 46357, 51944, 52804, 64930, 66005, 92714, 105608, 129860, 132010, 185428, 231785, 259720, 264020, 370856, 463570, 528040, 927140, 1854280, 1993351, 3986702, 7973404, 9966755, 15946808, 19933510, 39867020, 79734040]

約数ペア:

[(1, 79734040), (2, 39867020), (4, 19933510), (5, 15946808), (8, 9966755), (10, 7973404), (20, 3986702), (40, 1993351), (43, 1854280), (86, 927140), (151, 528040), (172, 463570), (215, 370856), (302, 264020), (307, 259720), (344, 231785), (430, 185428), (604, 132010), (614, 129860), (755, 105608), (860, 92714), (1208, 66005), (1228, 64930), (1510, 52804), (1535, 51944), (1720, 46357), (2456, 32465), (3020, 26402), (3070, 25972), (6040, 13201), (6140, 12986), (6493, 12280)]