82212720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{342553}}^1$

素因数の和:342569

約数の個数: 40

約数和(自身を含む): 254860176

約数和(自身を除く): 172647456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 342553, 685106, 1027659, 1370212, 1712765, 2055318, 2740424, 3425530, 4110636, 5138295, 5480848, 6851060, 8221272, 10276590, 13702120, 16442544, 20553180, 27404240, 41106360, 82212720]

約数ペア:

[(1, 82212720), (2, 41106360), (3, 27404240), (4, 20553180), (5, 16442544), (6, 13702120), (8, 10276590), (10, 8221272), (12, 6851060), (15, 5480848), (16, 5138295), (20, 4110636), (24, 3425530), (30, 2740424), (40, 2055318), (48, 1712765), (60, 1370212), (80, 1027659), (120, 685106), (240, 342553)]