74765520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103841}}^1$

素因数の和:103860

約数の個数: 60

約数和(自身を含む): 251089956

約数和(自身を除く): 176324436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 103841, 207682, 311523, 415364, 519205, 623046, 830728, 934569, 1038410, 1246092, 1557615, 1661456, 1869138, 2076820, 2492184, 3115230, 3738276, 4153640, 4672845, 4984368, 6230460, 7476552, 8307280, 9345690, 12460920, 14953104, 18691380, 24921840, 37382760, 74765520]

約数ペア:

[(1, 74765520), (2, 37382760), (3, 24921840), (4, 18691380), (5, 14953104), (6, 12460920), (8, 9345690), (9, 8307280), (10, 7476552), (12, 6230460), (15, 4984368), (16, 4672845), (18, 4153640), (20, 3738276), (24, 3115230), (30, 2492184), (36, 2076820), (40, 1869138), (45, 1661456), (48, 1557615), (60, 1246092), (72, 1038410), (80, 934569), (90, 830728), (120, 623046), (144, 519205), (180, 415364), (240, 311523), (360, 207682), (720, 103841)]