68079440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 187711944

約数和(自身を除く): 119632504

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 541, 572, 605, 715, 880, 968, 1040, 1082, 1144, 1210, 1430, 1573, 1936, 2164, 2288, 2420, 2705, 2860, 3146, 4328, 4840, 5410, 5720, 5951, 6292, 7033, 7865, 8656, 9680, 10820, 11440, 11902, 12584, 14066, 15730, 21640, 23804, 25168, 28132, 29755, 31460, 35165, 43280, 47608, 56264, 59510, 62920, 65461, 70330, 77363, 95216, 112528, 119020, 125840, 130922, 140660, 154726, 238040, 261844, 281320, 309452, 327305, 386815, 476080, 523688, 562640, 618904, 654610, 773630, 850993, 1047376, 1237808, 1309220, 1547260, 1701986, 2618440, 3094520, 3403972, 4254965, 5236880, 6189040, 6807944, 8509930, 13615888, 17019860, 34039720, 68079440]

約数ペア:

[(1, 68079440), (2, 34039720), (4, 17019860), (5, 13615888), (8, 8509930), (10, 6807944), (11, 6189040), (13, 5236880), (16, 4254965), (20, 3403972), (22, 3094520), (26, 2618440), (40, 1701986), (44, 1547260), (52, 1309220), (55, 1237808), (65, 1047376), (80, 850993), (88, 773630), (104, 654610), (110, 618904), (121, 562640), (130, 523688), (143, 476080), (176, 386815), (208, 327305), (220, 309452), (242, 281320), (260, 261844), (286, 238040), (440, 154726), (484, 140660), (520, 130922), (541, 125840), (572, 119020), (605, 112528), (715, 95216), (880, 77363), (968, 70330), (1040, 65461), (1082, 62920), (1144, 59510), (1210, 56264), (1430, 47608), (1573, 43280), (1936, 35165), (2164, 31460), (2288, 29755), (2420, 28132), (2705, 25168), (2860, 23804), (3146, 21640), (4328, 15730), (4840, 14066), (5410, 12584), (5720, 11902), (5951, 11440), (6292, 10820), (7033, 9680), (7865, 8656)]