68070720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 236573568

約数和(自身を除く): 168502848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 97, 102, 120, 129, 136, 160, 170, 172, 192, 194, 204, 215, 240, 255, 258, 272, 291, 320, 340, 344, 388, 408, 430, 480, 485, 510, 516, 544, 582, 645, 680, 688, 731, 776, 816, 860, 960, 970, 1020, 1032, 1088, 1164, 1290, 1360, 1376, 1455, 1462, 1552, 1632, 1649, 1720, 1940, 2040, 2064, 2193, 2328, 2580, 2720, 2752, 2910, 2924, 3104, 3264, 3298, 3440, 3655, 3880, 4080, 4128, 4171, 4386, 4656, 4947, 5160, 5440, 5820, 5848, 6208, 6596, 6880, 7310, 7760, 8160, 8245, 8256, 8342, 8772, 9312, 9894, 10320, 10965, 11640, 11696, 12513, 13192, 13760, 14620, 15520, 16320, 16490, 16684, 17544, 18624, 19788, 20640, 20855, 21930, 23280, 23392, 24735, 25026, 26384, 29240, 31040, 32980, 33368, 35088, 39576, 41280, 41710, 43860, 46560, 46784, 49470, 50052, 52768, 58480, 62565, 65960, 66736, 70176, 70907, 79152, 83420, 87720, 93120, 98940, 100104, 105536, 116960, 125130, 131920, 133472, 140352, 141814, 158304, 166840, 175440, 197880, 200208, 212721, 233920, 250260, 263840, 266944, 283628, 316608, 333680, 350880, 354535, 395760, 400416, 425442, 500520, 527680, 567256, 667360, 701760, 709070, 791520, 800832, 850884, 1001040, 1063605, 1134512, 1334720, 1418140, 1583040, 1701768, 2002080, 2127210, 2269024, 2836280, 3403536, 4004160, 4254420, 4538048, 5672560, 6807072, 8508840, 11345120, 13614144, 17017680, 22690240, 34035360, 68070720]

約数ペア:

[(1, 68070720), (2, 34035360), (3, 22690240), (4, 17017680), (5, 13614144), (6, 11345120), (8, 8508840), (10, 6807072), (12, 5672560), (15, 4538048), (16, 4254420), (17, 4004160), (20, 3403536), (24, 2836280), (30, 2269024), (32, 2127210), (34, 2002080), (40, 1701768), (43, 1583040), (48, 1418140), (51, 1334720), (60, 1134512), (64, 1063605), (68, 1001040), (80, 850884), (85, 800832), (86, 791520), (96, 709070), (97, 701760), (102, 667360), (120, 567256), (129, 527680), (136, 500520), (160, 425442), (170, 400416), (172, 395760), (192, 354535), (194, 350880), (204, 333680), (215, 316608), (240, 283628), (255, 266944), (258, 263840), (272, 250260), (291, 233920), (320, 212721), (340, 200208), (344, 197880), (388, 175440), (408, 166840), (430, 158304), (480, 141814), (485, 140352), (510, 133472), (516, 131920), (544, 125130), (582, 116960), (645, 105536), (680, 100104), (688, 98940), (731, 93120), (776, 87720), (816, 83420), (860, 79152), (960, 70907), (970, 70176), (1020, 66736), (1032, 65960), (1088, 62565), (1164, 58480), (1290, 52768), (1360, 50052), (1376, 49470), (1455, 46784), (1462, 46560), (1552, 43860), (1632, 41710), (1649, 41280), (1720, 39576), (1940, 35088), (2040, 33368), (2064, 32980), (2193, 31040), (2328, 29240), (2580, 26384), (2720, 25026), (2752, 24735), (2910, 23392), (2924, 23280), (3104, 21930), (3264, 20855), (3298, 20640), (3440, 19788), (3655, 18624), (3880, 17544), (4080, 16684), (4128, 16490), (4171, 16320), (4386, 15520), (4656, 14620), (4947, 13760), (5160, 13192), (5440, 12513), (5820, 11696), (5848, 11640), (6208, 10965), (6596, 10320), (6880, 9894), (7310, 9312), (7760, 8772), (8160, 8342), (8245, 8256)]