68734400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 252

約数和(自身を含む): 215999568

約数和(自身を除く): 147265168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 64, 68, 70, 76, 80, 85, 95, 100, 112, 119, 133, 136, 140, 152, 160, 170, 175, 190, 200, 224, 238, 266, 272, 280, 304, 320, 323, 340, 350, 361, 380, 400, 425, 448, 475, 476, 532, 544, 560, 595, 608, 646, 665, 680, 700, 722, 760, 800, 850, 950, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1400, 1444, 1520, 1600, 1615, 1700, 1805, 1900, 1904, 2128, 2240, 2261, 2380, 2527, 2584, 2660, 2720, 2800, 2888, 2975, 3040, 3230, 3325, 3400, 3610, 3800, 3808, 4256, 4522, 4760, 5054, 5168, 5320, 5440, 5600, 5776, 5950, 6080, 6137, 6460, 6650, 6800, 7220, 7600, 7616, 8075, 8512, 9025, 9044, 9520, 10108, 10336, 10640, 11200, 11305, 11552, 11900, 12274, 12635, 12920, 13300, 13600, 14440, 15200, 16150, 18050, 18088, 19040, 20216, 20672, 21280, 22610, 23104, 23800, 24548, 25270, 25840, 26600, 27200, 28880, 30400, 30685, 32300, 36100, 36176, 38080, 40432, 42560, 42959, 45220, 47600, 49096, 50540, 51680, 53200, 56525, 57760, 61370, 63175, 64600, 72200, 72352, 80864, 85918, 90440, 95200, 98192, 101080, 103360, 106400, 113050, 115520, 122740, 126350, 129200, 144400, 144704, 153425, 161728, 171836, 180880, 190400, 196384, 202160, 212800, 214795, 226100, 245480, 252700, 258400, 288800, 306850, 343672, 361760, 392768, 404320, 429590, 452200, 490960, 505400, 516800, 577600, 613700, 687344, 723520, 808640, 859180, 904400, 981920, 1010800, 1073975, 1227400, 1374688, 1718360, 1808800, 1963840, 2021600, 2147950, 2454800, 2749376, 3436720, 3617600, 4043200, 4295900, 4909600, 6873440, 8591800, 9819200, 13746880, 17183600, 34367200, 68734400]

約数ペア:

[(1, 68734400), (2, 34367200), (4, 17183600), (5, 13746880), (7, 9819200), (8, 8591800), (10, 6873440), (14, 4909600), (16, 4295900), (17, 4043200), (19, 3617600), (20, 3436720), (25, 2749376), (28, 2454800), (32, 2147950), (34, 2021600), (35, 1963840), (38, 1808800), (40, 1718360), (50, 1374688), (56, 1227400), (64, 1073975), (68, 1010800), (70, 981920), (76, 904400), (80, 859180), (85, 808640), (95, 723520), (100, 687344), (112, 613700), (119, 577600), (133, 516800), (136, 505400), (140, 490960), (152, 452200), (160, 429590), (170, 404320), (175, 392768), (190, 361760), (200, 343672), (224, 306850), (238, 288800), (266, 258400), (272, 252700), (280, 245480), (304, 226100), (320, 214795), (323, 212800), (340, 202160), (350, 196384), (361, 190400), (380, 180880), (400, 171836), (425, 161728), (448, 153425), (475, 144704), (476, 144400), (532, 129200), (544, 126350), (560, 122740), (595, 115520), (608, 113050), (646, 106400), (665, 103360), (680, 101080), (700, 98192), (722, 95200), (760, 90440), (800, 85918), (850, 80864), (950, 72352), (952, 72200), (1064, 64600), (1088, 63175), (1120, 61370), (1190, 57760), (1216, 56525), (1292, 53200), (1330, 51680), (1360, 50540), (1400, 49096), (1444, 47600), (1520, 45220), (1600, 42959), (1615, 42560), (1700, 40432), (1805, 38080), (1900, 36176), (1904, 36100), (2128, 32300), (2240, 30685), (2261, 30400), (2380, 28880), (2527, 27200), (2584, 26600), (2660, 25840), (2720, 25270), (2800, 24548), (2888, 23800), (2975, 23104), (3040, 22610), (3230, 21280), (3325, 20672), (3400, 20216), (3610, 19040), (3800, 18088), (3808, 18050), (4256, 16150), (4522, 15200), (4760, 14440), (5054, 13600), (5168, 13300), (5320, 12920), (5440, 12635), (5600, 12274), (5776, 11900), (5950, 11552), (6080, 11305), (6137, 11200), (6460, 10640), (6650, 10336), (6800, 10108), (7220, 9520), (7600, 9044), (7616, 9025), (8075, 8512)]