67847120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 178509408

約数和(自身を除く): 110662288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 163, 172, 176, 215, 220, 242, 326, 344, 430, 440, 473, 484, 605, 652, 688, 815, 860, 880, 946, 968, 1210, 1304, 1630, 1720, 1793, 1892, 1936, 2365, 2420, 2608, 3260, 3440, 3586, 3784, 4730, 4840, 5203, 6520, 7009, 7172, 7568, 8965, 9460, 9680, 10406, 13040, 14018, 14344, 17930, 18920, 19723, 20812, 26015, 28036, 28688, 35045, 35860, 37840, 39446, 41624, 52030, 56072, 70090, 71720, 77099, 78892, 83248, 98615, 104060, 112144, 140180, 143440, 154198, 157784, 197230, 208120, 280360, 308396, 315568, 385495, 394460, 416240, 560720, 616792, 770990, 788920, 848089, 1233584, 1541980, 1577840, 1696178, 3083960, 3392356, 4240445, 6167920, 6784712, 8480890, 13569424, 16961780, 33923560, 67847120]

約数ペア:

[(1, 67847120), (2, 33923560), (4, 16961780), (5, 13569424), (8, 8480890), (10, 6784712), (11, 6167920), (16, 4240445), (20, 3392356), (22, 3083960), (40, 1696178), (43, 1577840), (44, 1541980), (55, 1233584), (80, 848089), (86, 788920), (88, 770990), (110, 616792), (121, 560720), (163, 416240), (172, 394460), (176, 385495), (215, 315568), (220, 308396), (242, 280360), (326, 208120), (344, 197230), (430, 157784), (440, 154198), (473, 143440), (484, 140180), (605, 112144), (652, 104060), (688, 98615), (815, 83248), (860, 78892), (880, 77099), (946, 71720), (968, 70090), (1210, 56072), (1304, 52030), (1630, 41624), (1720, 39446), (1793, 37840), (1892, 35860), (1936, 35045), (2365, 28688), (2420, 28036), (2608, 26015), (3260, 20812), (3440, 19723), (3586, 18920), (3784, 17930), (4730, 14344), (4840, 14018), (5203, 13040), (6520, 10406), (7009, 9680), (7172, 9460), (7568, 8965)]