128141760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133481}}^1$

素因数の和:133501

約数の個数: 56

約数和(自身を含む): 406853136

約数和(自身を除く): 278711376

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, 160, 192, 240, 320, 480, 960, 133481, 266962, 400443, 533924, 667405, 800886, 1067848, 1334810, 1601772, 2002215, 2135696, 2669620, 3203544, 4004430, 4271392, 5339240, 6407088, 8008860, 8542784, 10678480, 12814176, 16017720, 21356960, 25628352, 32035440, 42713920, 64070880, 128141760]

約数ペア:

[(1, 128141760), (2, 64070880), (3, 42713920), (4, 32035440), (5, 25628352), (6, 21356960), (8, 16017720), (10, 12814176), (12, 10678480), (15, 8542784), (16, 8008860), (20, 6407088), (24, 5339240), (30, 4271392), (32, 4004430), (40, 3203544), (48, 2669620), (60, 2135696), (64, 2002215), (80, 1601772), (96, 1334810), (120, 1067848), (160, 800886), (192, 667405), (240, 533924), (320, 400443), (480, 266962), (960, 133481)]