82709520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 257608512

約数和(自身を除く): 174898992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1373, 1506, 2008, 2510, 2746, 3012, 3765, 4016, 4119, 5020, 5492, 6024, 6865, 7530, 8238, 10040, 10984, 12048, 13730, 15060, 16476, 20080, 20595, 21968, 27460, 30120, 32952, 41190, 54920, 60240, 65904, 82380, 109840, 164760, 329520, 344623, 689246, 1033869, 1378492, 1723115, 2067738, 2756984, 3446230, 4135476, 5169345, 5513968, 6892460, 8270952, 10338690, 13784920, 16541904, 20677380, 27569840, 41354760, 82709520]

約数ペア:

[(1, 82709520), (2, 41354760), (3, 27569840), (4, 20677380), (5, 16541904), (6, 13784920), (8, 10338690), (10, 8270952), (12, 6892460), (15, 5513968), (16, 5169345), (20, 4135476), (24, 3446230), (30, 2756984), (40, 2067738), (48, 1723115), (60, 1378492), (80, 1033869), (120, 689246), (240, 344623), (251, 329520), (502, 164760), (753, 109840), (1004, 82380), (1255, 65904), (1373, 60240), (1506, 54920), (2008, 41190), (2510, 32952), (2746, 30120), (3012, 27460), (3765, 21968), (4016, 20595), (4119, 20080), (5020, 16476), (5492, 15060), (6024, 13730), (6865, 12048), (7530, 10984), (8238, 10040)]