120220480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12167

約数の個数: 56

約数和(自身を含む): 295534080

約数和(自身を除く): 175313600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12119, 24238, 48476, 60595, 96952, 121190, 193904, 242380, 375689, 387808, 484760, 751378, 775616, 969520, 1502756, 1878445, 1939040, 3005512, 3756890, 3878080, 6011024, 7513780, 12022048, 15027560, 24044096, 30055120, 60110240, 120220480]

約数ペア:

[(1, 120220480), (2, 60110240), (4, 30055120), (5, 24044096), (8, 15027560), (10, 12022048), (16, 7513780), (20, 6011024), (31, 3878080), (32, 3756890), (40, 3005512), (62, 1939040), (64, 1878445), (80, 1502756), (124, 969520), (155, 775616), (160, 751378), (248, 484760), (310, 387808), (320, 375689), (496, 242380), (620, 193904), (992, 121190), (1240, 96952), (1984, 60595), (2480, 48476), (4960, 24238), (9920, 12119)]