125880960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{65563}}^1$

素因数の和:65585

約数の個数: 64

約数和(自身を含む): 401251680

約数和(自身を除く): 275370720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 65563, 131126, 196689, 262252, 327815, 393378, 524504, 655630, 786756, 983445, 1049008, 1311260, 1573512, 1966890, 2098016, 2622520, 3147024, 3933780, 4196032, 5245040, 6294048, 7867560, 8392064, 10490080, 12588096, 15735120, 20980160, 25176192, 31470240, 41960320, 62940480, 125880960]

約数ペア:

[(1, 125880960), (2, 62940480), (3, 41960320), (4, 31470240), (5, 25176192), (6, 20980160), (8, 15735120), (10, 12588096), (12, 10490080), (15, 8392064), (16, 7867560), (20, 6294048), (24, 5245040), (30, 4196032), (32, 3933780), (40, 3147024), (48, 2622520), (60, 2098016), (64, 1966890), (80, 1573512), (96, 1311260), (120, 1049008), (128, 983445), (160, 786756), (192, 655630), (240, 524504), (320, 393378), (384, 327815), (480, 262252), (640, 196689), (960, 131126), (1920, 65563)]