67664960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 179953920

約数和(自身を除く): 112288960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 409, 440, 470, 517, 704, 752, 818, 880, 940, 1034, 1504, 1636, 1760, 1880, 2045, 2068, 2585, 3008, 3272, 3520, 3760, 4090, 4136, 4499, 5170, 6544, 7520, 8180, 8272, 8998, 10340, 13088, 15040, 16360, 16544, 17996, 19223, 20680, 22495, 26176, 32720, 33088, 35992, 38446, 41360, 44990, 65440, 71984, 76892, 82720, 89980, 96115, 130880, 143968, 153784, 165440, 179960, 192230, 211453, 287936, 307568, 359920, 384460, 422906, 615136, 719840, 768920, 845812, 1057265, 1230272, 1439680, 1537840, 1691624, 2114530, 3075680, 3383248, 4229060, 6151360, 6766496, 8458120, 13532992, 16916240, 33832480, 67664960]

約数ペア:

[(1, 67664960), (2, 33832480), (4, 16916240), (5, 13532992), (8, 8458120), (10, 6766496), (11, 6151360), (16, 4229060), (20, 3383248), (22, 3075680), (32, 2114530), (40, 1691624), (44, 1537840), (47, 1439680), (55, 1230272), (64, 1057265), (80, 845812), (88, 768920), (94, 719840), (110, 615136), (160, 422906), (176, 384460), (188, 359920), (220, 307568), (235, 287936), (320, 211453), (352, 192230), (376, 179960), (409, 165440), (440, 153784), (470, 143968), (517, 130880), (704, 96115), (752, 89980), (818, 82720), (880, 76892), (940, 71984), (1034, 65440), (1504, 44990), (1636, 41360), (1760, 38446), (1880, 35992), (2045, 33088), (2068, 32720), (2585, 26176), (3008, 22495), (3272, 20680), (3520, 19223), (3760, 17996), (4090, 16544), (4136, 16360), (4499, 15040), (5170, 13088), (6544, 10340), (7520, 8998), (8180, 8272)]