68751840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 96

約数和(自身を含む): 221671296

約数和(自身を除く): 152919456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3331, 3440, 4128, 5160, 6662, 6880, 9993, 10320, 13324, 16655, 19986, 20640, 26648, 33310, 39972, 49965, 53296, 66620, 79944, 99930, 106592, 133240, 143233, 159888, 199860, 266480, 286466, 319776, 399720, 429699, 532960, 572932, 716165, 799440, 859398, 1145864, 1432330, 1598880, 1718796, 2148495, 2291728, 2864660, 3437592, 4296990, 4583456, 5729320, 6875184, 8593980, 11458640, 13750368, 17187960, 22917280, 34375920, 68751840]

約数ペア:

[(1, 68751840), (2, 34375920), (3, 22917280), (4, 17187960), (5, 13750368), (6, 11458640), (8, 8593980), (10, 6875184), (12, 5729320), (15, 4583456), (16, 4296990), (20, 3437592), (24, 2864660), (30, 2291728), (32, 2148495), (40, 1718796), (43, 1598880), (48, 1432330), (60, 1145864), (80, 859398), (86, 799440), (96, 716165), (120, 572932), (129, 532960), (160, 429699), (172, 399720), (215, 319776), (240, 286466), (258, 266480), (344, 199860), (430, 159888), (480, 143233), (516, 133240), (645, 106592), (688, 99930), (860, 79944), (1032, 66620), (1290, 53296), (1376, 49965), (1720, 39972), (2064, 33310), (2580, 26648), (3331, 20640), (3440, 19986), (4128, 16655), (5160, 13324), (6662, 10320), (6880, 9993)]