68078880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 257572224

約数和(自身を除く): 189493344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 103, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 206, 216, 240, 243, 255, 270, 272, 288, 306, 309, 324, 340, 360, 405, 408, 412, 432, 459, 480, 486, 510, 515, 540, 544, 612, 618, 648, 680, 720, 765, 810, 816, 824, 864, 918, 927, 972, 1020, 1030, 1080, 1215, 1224, 1236, 1296, 1360, 1377, 1440, 1530, 1545, 1620, 1632, 1648, 1751, 1836, 1854, 1944, 2040, 2060, 2160, 2295, 2430, 2448, 2472, 2592, 2720, 2754, 2781, 3060, 3090, 3240, 3296, 3502, 3672, 3708, 3888, 4080, 4120, 4131, 4320, 4590, 4635, 4860, 4896, 4944, 5253, 5508, 5562, 6120, 6180, 6480, 6885, 7004, 7344, 7416, 7776, 8160, 8240, 8262, 8343, 8755, 9180, 9270, 9720, 9888, 10506, 11016, 11124, 12240, 12360, 12960, 13770, 13905, 14008, 14688, 14832, 15759, 16480, 16524, 16686, 17510, 18360, 18540, 19440, 20655, 21012, 22032, 22248, 24480, 24720, 25029, 26265, 27540, 27810, 28016, 29664, 31518, 33048, 33372, 35020, 36720, 37080, 38880, 41310, 41715, 42024, 44064, 44496, 47277, 49440, 50058, 52530, 55080, 55620, 56032, 63036, 66096, 66744, 70040, 73440, 74160, 78795, 82620, 83430, 84048, 88992, 94554, 100116, 105060, 110160, 111240, 125145, 126072, 132192, 133488, 140080, 141831, 148320, 157590, 165240, 166860, 168096, 189108, 200232, 210120, 220320, 222480, 236385, 250290, 252144, 266976, 280160, 283662, 315180, 330480, 333720, 378216, 400464, 420240, 425493, 444960, 472770, 500580, 504288, 567324, 630360, 660960, 667440, 709155, 756432, 800928, 840480, 850986, 945540, 1001160, 1134648, 1260720, 1334880, 1418310, 1512864, 1701972, 1891080, 2002320, 2127465, 2269296, 2521440, 2836620, 3403944, 3782160, 4004640, 4254930, 4538592, 5673240, 6807888, 7564320, 8509860, 11346480, 13615776, 17019720, 22692960, 34039440, 68078880]

約数ペア:

[(1, 68078880), (2, 34039440), (3, 22692960), (4, 17019720), (5, 13615776), (6, 11346480), (8, 8509860), (9, 7564320), (10, 6807888), (12, 5673240), (15, 4538592), (16, 4254930), (17, 4004640), (18, 3782160), (20, 3403944), (24, 2836620), (27, 2521440), (30, 2269296), (32, 2127465), (34, 2002320), (36, 1891080), (40, 1701972), (45, 1512864), (48, 1418310), (51, 1334880), (54, 1260720), (60, 1134648), (68, 1001160), (72, 945540), (80, 850986), (81, 840480), (85, 800928), (90, 756432), (96, 709155), (102, 667440), (103, 660960), (108, 630360), (120, 567324), (135, 504288), (136, 500580), (144, 472770), (153, 444960), (160, 425493), (162, 420240), (170, 400464), (180, 378216), (204, 333720), (206, 330480), (216, 315180), (240, 283662), (243, 280160), (255, 266976), (270, 252144), (272, 250290), (288, 236385), (306, 222480), (309, 220320), (324, 210120), (340, 200232), (360, 189108), (405, 168096), (408, 166860), (412, 165240), (432, 157590), (459, 148320), (480, 141831), (486, 140080), (510, 133488), (515, 132192), (540, 126072), (544, 125145), (612, 111240), (618, 110160), (648, 105060), (680, 100116), (720, 94554), (765, 88992), (810, 84048), (816, 83430), (824, 82620), (864, 78795), (918, 74160), (927, 73440), (972, 70040), (1020, 66744), (1030, 66096), (1080, 63036), (1215, 56032), (1224, 55620), (1236, 55080), (1296, 52530), (1360, 50058), (1377, 49440), (1440, 47277), (1530, 44496), (1545, 44064), (1620, 42024), (1632, 41715), (1648, 41310), (1751, 38880), (1836, 37080), (1854, 36720), (1944, 35020), (2040, 33372), (2060, 33048), (2160, 31518), (2295, 29664), (2430, 28016), (2448, 27810), (2472, 27540), (2592, 26265), (2720, 25029), (2754, 24720), (2781, 24480), (3060, 22248), (3090, 22032), (3240, 21012), (3296, 20655), (3502, 19440), (3672, 18540), (3708, 18360), (3888, 17510), (4080, 16686), (4120, 16524), (4131, 16480), (4320, 15759), (4590, 14832), (4635, 14688), (4860, 14008), (4896, 13905), (4944, 13770), (5253, 12960), (5508, 12360), (5562, 12240), (6120, 11124), (6180, 11016), (6480, 10506), (6885, 9888), (7004, 9720), (7344, 9270), (7416, 9180), (7776, 8755), (8160, 8343), (8240, 8262)]