68547840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17851}}^1$

素因数の和:17875

約数の個数: 72

約数和(自身を含む): 218936928

約数和(自身を除く): 150389088

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17851, 35702, 53553, 71404, 89255, 107106, 142808, 178510, 214212, 267765, 285616, 357020, 428424, 535530, 571232, 714040, 856848, 1071060, 1142464, 1428080, 1713696, 2142120, 2284928, 2856160, 3427392, 4284240, 4569856, 5712320, 6854784, 8568480, 11424640, 13709568, 17136960, 22849280, 34273920, 68547840]

約数ペア:

[(1, 68547840), (2, 34273920), (3, 22849280), (4, 17136960), (5, 13709568), (6, 11424640), (8, 8568480), (10, 6854784), (12, 5712320), (15, 4569856), (16, 4284240), (20, 3427392), (24, 2856160), (30, 2284928), (32, 2142120), (40, 1713696), (48, 1428080), (60, 1142464), (64, 1071060), (80, 856848), (96, 714040), (120, 571232), (128, 535530), (160, 428424), (192, 357020), (240, 285616), (256, 267765), (320, 214212), (384, 178510), (480, 142808), (640, 107106), (768, 89255), (960, 71404), (1280, 53553), (1920, 35702), (3840, 17851)]