64194040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 155325600

約数和(自身を除く): 91131560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 1409, 2278, 2680, 2818, 4556, 5636, 5695, 7045, 9112, 11272, 11390, 14090, 22780, 23953, 28180, 45560, 47906, 56360, 94403, 95812, 119765, 188806, 191624, 239530, 377612, 472015, 479060, 755224, 944030, 958120, 1604851, 1888060, 3209702, 3776120, 6419404, 8024255, 12838808, 16048510, 32097020, 64194040]

約数ペア:

[(1, 64194040), (2, 32097020), (4, 16048510), (5, 12838808), (8, 8024255), (10, 6419404), (17, 3776120), (20, 3209702), (34, 1888060), (40, 1604851), (67, 958120), (68, 944030), (85, 755224), (134, 479060), (136, 472015), (170, 377612), (268, 239530), (335, 191624), (340, 188806), (536, 119765), (670, 95812), (680, 94403), (1139, 56360), (1340, 47906), (1409, 45560), (2278, 28180), (2680, 23953), (2818, 22780), (4556, 14090), (5636, 11390), (5695, 11272), (7045, 9112)]