69028760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 92539240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 430, 536, 599, 670, 860, 1198, 1340, 1720, 2396, 2680, 2881, 2995, 4792, 5762, 5990, 11524, 11980, 14405, 23048, 23960, 25757, 28810, 40133, 51514, 57620, 80266, 103028, 115240, 128785, 160532, 200665, 206056, 257570, 321064, 401330, 515140, 802660, 1030280, 1605320, 1725719, 3451438, 6902876, 8628595, 13805752, 17257190, 34514380, 69028760]

約数ペア:

[(1, 69028760), (2, 34514380), (4, 17257190), (5, 13805752), (8, 8628595), (10, 6902876), (20, 3451438), (40, 1725719), (43, 1605320), (67, 1030280), (86, 802660), (134, 515140), (172, 401330), (215, 321064), (268, 257570), (335, 206056), (344, 200665), (430, 160532), (536, 128785), (599, 115240), (670, 103028), (860, 80266), (1198, 57620), (1340, 51514), (1720, 40133), (2396, 28810), (2680, 25757), (2881, 23960), (2995, 23048), (4792, 14405), (5762, 11980), (5990, 11524)]