68715720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 239690880

約数和(自身を除く): 170975160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 193, 207, 215, 230, 258, 276, 344, 345, 360, 386, 387, 414, 430, 460, 516, 552, 579, 645, 690, 772, 774, 828, 860, 920, 965, 989, 1032, 1035, 1158, 1290, 1380, 1544, 1548, 1656, 1720, 1737, 1930, 1935, 1978, 2070, 2316, 2580, 2760, 2895, 2967, 3096, 3474, 3860, 3870, 3956, 4140, 4439, 4632, 4945, 5160, 5790, 5934, 6948, 7720, 7740, 7912, 8280, 8299, 8685, 8878, 8901, 9890, 11580, 11868, 13317, 13896, 14835, 15480, 16598, 17370, 17756, 17802, 19780, 22195, 23160, 23736, 24897, 26634, 29670, 33196, 34740, 35512, 35604, 39560, 39951, 41495, 44390, 44505, 49794, 53268, 59340, 66392, 66585, 69480, 71208, 74691, 79902, 82990, 88780, 89010, 99588, 106536, 118680, 124485, 133170, 149382, 159804, 165980, 177560, 178020, 190877, 199176, 199755, 248970, 266340, 298764, 319608, 331960, 356040, 373455, 381754, 399510, 497940, 532680, 572631, 597528, 746910, 763508, 799020, 954385, 995880, 1145262, 1493820, 1527016, 1598040, 1717893, 1908770, 2290524, 2863155, 2987640, 3435786, 3817540, 4581048, 5726310, 6871572, 7635080, 8589465, 11452620, 13743144, 17178930, 22905240, 34357860, 68715720]

約数ペア:

[(1, 68715720), (2, 34357860), (3, 22905240), (4, 17178930), (5, 13743144), (6, 11452620), (8, 8589465), (9, 7635080), (10, 6871572), (12, 5726310), (15, 4581048), (18, 3817540), (20, 3435786), (23, 2987640), (24, 2863155), (30, 2290524), (36, 1908770), (40, 1717893), (43, 1598040), (45, 1527016), (46, 1493820), (60, 1145262), (69, 995880), (72, 954385), (86, 799020), (90, 763508), (92, 746910), (115, 597528), (120, 572631), (129, 532680), (138, 497940), (172, 399510), (180, 381754), (184, 373455), (193, 356040), (207, 331960), (215, 319608), (230, 298764), (258, 266340), (276, 248970), (344, 199755), (345, 199176), (360, 190877), (386, 178020), (387, 177560), (414, 165980), (430, 159804), (460, 149382), (516, 133170), (552, 124485), (579, 118680), (645, 106536), (690, 99588), (772, 89010), (774, 88780), (828, 82990), (860, 79902), (920, 74691), (965, 71208), (989, 69480), (1032, 66585), (1035, 66392), (1158, 59340), (1290, 53268), (1380, 49794), (1544, 44505), (1548, 44390), (1656, 41495), (1720, 39951), (1737, 39560), (1930, 35604), (1935, 35512), (1978, 34740), (2070, 33196), (2316, 29670), (2580, 26634), (2760, 24897), (2895, 23736), (2967, 23160), (3096, 22195), (3474, 19780), (3860, 17802), (3870, 17756), (3956, 17370), (4140, 16598), (4439, 15480), (4632, 14835), (4945, 13896), (5160, 13317), (5790, 11868), (5934, 11580), (6948, 9890), (7720, 8901), (7740, 8878), (7912, 8685), (8280, 8299)]