64684480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 179076096

約数和(自身を除く): 114391616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 431, 448, 469, 536, 560, 670, 862, 938, 1072, 1120, 1340, 1724, 1876, 2144, 2155, 2240, 2345, 2680, 3017, 3448, 3752, 4288, 4310, 4690, 5360, 6034, 6896, 7504, 8620, 9380, 10720, 12068, 13792, 15008, 15085, 17240, 18760, 21440, 24136, 27584, 28877, 30016, 30170, 34480, 37520, 48272, 57754, 60340, 68960, 75040, 96544, 115508, 120680, 137920, 144385, 150080, 193088, 202139, 231016, 241360, 288770, 404278, 462032, 482720, 577540, 808556, 924064, 965440, 1010695, 1155080, 1617112, 1848128, 2021390, 2310160, 3234224, 4042780, 4620320, 6468448, 8085560, 9240640, 12936896, 16171120, 32342240, 64684480]

約数ペア:

[(1, 64684480), (2, 32342240), (4, 16171120), (5, 12936896), (7, 9240640), (8, 8085560), (10, 6468448), (14, 4620320), (16, 4042780), (20, 3234224), (28, 2310160), (32, 2021390), (35, 1848128), (40, 1617112), (56, 1155080), (64, 1010695), (67, 965440), (70, 924064), (80, 808556), (112, 577540), (134, 482720), (140, 462032), (160, 404278), (224, 288770), (268, 241360), (280, 231016), (320, 202139), (335, 193088), (431, 150080), (448, 144385), (469, 137920), (536, 120680), (560, 115508), (670, 96544), (862, 75040), (938, 68960), (1072, 60340), (1120, 57754), (1340, 48272), (1724, 37520), (1876, 34480), (2144, 30170), (2155, 30016), (2240, 28877), (2345, 27584), (2680, 24136), (3017, 21440), (3448, 18760), (3752, 17240), (4288, 15085), (4310, 15008), (4690, 13792), (5360, 12068), (6034, 10720), (6896, 9380), (7504, 8620)]