68176080

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 280

約数和(自身を含む): 273232512

約数和(自身を除く): 205056432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 167, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 334, 336, 360, 378, 405, 420, 432, 486, 501, 504, 540, 560, 567, 630, 648, 668, 720, 729, 756, 810, 835, 840, 945, 972, 1002, 1008, 1080, 1134, 1169, 1215, 1260, 1296, 1336, 1458, 1503, 1512, 1620, 1670, 1680, 1701, 1890, 1944, 2004, 2160, 2268, 2338, 2430, 2505, 2520, 2672, 2835, 2916, 3006, 3024, 3240, 3340, 3402, 3507, 3645, 3780, 3888, 4008, 4509, 4536, 4676, 4860, 5010, 5040, 5103, 5670, 5832, 5845, 6012, 6480, 6680, 6804, 7014, 7290, 7515, 7560, 8016, 8505, 9018, 9072, 9352, 9720, 10020, 10206, 10521, 11340, 11664, 11690, 12024, 13360, 13527, 13608, 14028, 14580, 15030, 15120, 17010, 17535, 18036, 18704, 19440, 20040, 20412, 21042, 22545, 22680, 23380, 24048, 25515, 27054, 27216, 28056, 29160, 30060, 31563, 34020, 35070, 36072, 40080, 40581, 40824, 42084, 45090, 45360, 46760, 51030, 52605, 54108, 56112, 58320, 60120, 63126, 67635, 68040, 70140, 72144, 81162, 81648, 84168, 90180, 93520, 94689, 102060, 105210, 108216, 120240, 121743, 126252, 135270, 136080, 140280, 157815, 162324, 168336, 180360, 189378, 202905, 204120, 210420, 216432, 243486, 252504, 270540, 280560, 284067, 315630, 324648, 360720, 378756, 405810, 408240, 420840, 473445, 486972, 505008, 541080, 568134, 608715, 631260, 649296, 757512, 811620, 841680, 852201, 946890, 973944, 1082160, 1136268, 1217430, 1262520, 1420335, 1515024, 1623240, 1704402, 1893780, 1947888, 2272536, 2434860, 2525040, 2840670, 3246480, 3408804, 3787560, 4261005, 4545072, 4869720, 5681340, 6817608, 7575120, 8522010, 9739440, 11362680, 13635216, 17044020, 22725360, 34088040, 68176080]

約数ペア:

[(1, 68176080), (2, 34088040), (3, 22725360), (4, 17044020), (5, 13635216), (6, 11362680), (7, 9739440), (8, 8522010), (9, 7575120), (10, 6817608), (12, 5681340), (14, 4869720), (15, 4545072), (16, 4261005), (18, 3787560), (20, 3408804), (21, 3246480), (24, 2840670), (27, 2525040), (28, 2434860), (30, 2272536), (35, 1947888), (36, 1893780), (40, 1704402), (42, 1623240), (45, 1515024), (48, 1420335), (54, 1262520), (56, 1217430), (60, 1136268), (63, 1082160), (70, 973944), (72, 946890), (80, 852201), (81, 841680), (84, 811620), (90, 757512), (105, 649296), (108, 631260), (112, 608715), (120, 568134), (126, 541080), (135, 505008), (140, 486972), (144, 473445), (162, 420840), (167, 408240), (168, 405810), (180, 378756), (189, 360720), (210, 324648), (216, 315630), (240, 284067), (243, 280560), (252, 270540), (270, 252504), (280, 243486), (315, 216432), (324, 210420), (334, 204120), (336, 202905), (360, 189378), (378, 180360), (405, 168336), (420, 162324), (432, 157815), (486, 140280), (501, 136080), (504, 135270), (540, 126252), (560, 121743), (567, 120240), (630, 108216), (648, 105210), (668, 102060), (720, 94689), (729, 93520), (756, 90180), (810, 84168), (835, 81648), (840, 81162), (945, 72144), (972, 70140), (1002, 68040), (1008, 67635), (1080, 63126), (1134, 60120), (1169, 58320), (1215, 56112), (1260, 54108), (1296, 52605), (1336, 51030), (1458, 46760), (1503, 45360), (1512, 45090), (1620, 42084), (1670, 40824), (1680, 40581), (1701, 40080), (1890, 36072), (1944, 35070), (2004, 34020), (2160, 31563), (2268, 30060), (2338, 29160), (2430, 28056), (2505, 27216), (2520, 27054), (2672, 25515), (2835, 24048), (2916, 23380), (3006, 22680), (3024, 22545), (3240, 21042), (3340, 20412), (3402, 20040), (3507, 19440), (3645, 18704), (3780, 18036), (3888, 17535), (4008, 17010), (4509, 15120), (4536, 15030), (4676, 14580), (4860, 14028), (5010, 13608), (5040, 13527), (5103, 13360), (5670, 12024), (5832, 11690), (5845, 11664), (6012, 11340), (6480, 10521), (6680, 10206), (6804, 10020), (7014, 9720), (7290, 9352), (7515, 9072), (7560, 9018), (8016, 8505)]