66497520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277073}}^1$

素因数の和:277089

約数の個数: 40

約数和(自身を含む): 206143056

約数和(自身を除く): 139645536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277073, 554146, 831219, 1108292, 1385365, 1662438, 2216584, 2770730, 3324876, 4156095, 4433168, 5541460, 6649752, 8312190, 11082920, 13299504, 16624380, 22165840, 33248760, 66497520]

約数ペア:

[(1, 66497520), (2, 33248760), (3, 22165840), (4, 16624380), (5, 13299504), (6, 11082920), (8, 8312190), (10, 6649752), (12, 5541460), (15, 4433168), (16, 4156095), (20, 3324876), (24, 2770730), (30, 2216584), (40, 1662438), (48, 1385365), (60, 1108292), (80, 831219), (120, 554146), (240, 277073)]