78994440

素因数分解:

$2^3\times 3^8\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 311762880

約数和(自身を除く): 232768440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 81, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 162, 168, 172, 180, 189, 210, 215, 216, 243, 252, 258, 270, 280, 301, 315, 324, 344, 360, 378, 387, 405, 420, 430, 486, 504, 516, 540, 567, 602, 630, 645, 648, 729, 756, 774, 810, 840, 860, 903, 945, 972, 1032, 1080, 1134, 1161, 1204, 1215, 1260, 1290, 1458, 1505, 1512, 1548, 1620, 1701, 1720, 1806, 1890, 1935, 1944, 2187, 2268, 2322, 2408, 2430, 2520, 2580, 2709, 2835, 2916, 3010, 3096, 3240, 3402, 3483, 3612, 3645, 3780, 3870, 4374, 4515, 4536, 4644, 4860, 5103, 5160, 5418, 5670, 5805, 5832, 6020, 6561, 6804, 6966, 7224, 7290, 7560, 7740, 8127, 8505, 8748, 9030, 9288, 9720, 10206, 10449, 10836, 10935, 11340, 11610, 12040, 13122, 13545, 13608, 13932, 14580, 15309, 15480, 16254, 17010, 17415, 17496, 18060, 20412, 20898, 21672, 21870, 22680, 23220, 24381, 25515, 26244, 27090, 27864, 29160, 30618, 31347, 32508, 32805, 34020, 34830, 36120, 40635, 40824, 41796, 43740, 45927, 46440, 48762, 51030, 52245, 52488, 54180, 61236, 62694, 65016, 65610, 68040, 69660, 73143, 76545, 81270, 83592, 87480, 91854, 94041, 97524, 102060, 104490, 108360, 121905, 122472, 125388, 131220, 139320, 146286, 153090, 156735, 162540, 183708, 188082, 195048, 204120, 208980, 219429, 229635, 243810, 250776, 262440, 282123, 292572, 306180, 313470, 325080, 365715, 367416, 376164, 417960, 438858, 459270, 470205, 487620, 564246, 585144, 612360, 626940, 658287, 731430, 752328, 877716, 918540, 940410, 975240, 1097145, 1128492, 1253880, 1316574, 1410615, 1462860, 1755432, 1837080, 1880820, 1974861, 2194290, 2256984, 2633148, 2821230, 2925720, 3291435, 3761640, 3949722, 4388580, 5266296, 5642460, 6582870, 7899444, 8777160, 9874305, 11284920, 13165740, 15798888, 19748610, 26331480, 39497220, 78994440]

約数ペア:

[(1, 78994440), (2, 39497220), (3, 26331480), (4, 19748610), (5, 15798888), (6, 13165740), (7, 11284920), (8, 9874305), (9, 8777160), (10, 7899444), (12, 6582870), (14, 5642460), (15, 5266296), (18, 4388580), (20, 3949722), (21, 3761640), (24, 3291435), (27, 2925720), (28, 2821230), (30, 2633148), (35, 2256984), (36, 2194290), (40, 1974861), (42, 1880820), (43, 1837080), (45, 1755432), (54, 1462860), (56, 1410615), (60, 1316574), (63, 1253880), (70, 1128492), (72, 1097145), (81, 975240), (84, 940410), (86, 918540), (90, 877716), (105, 752328), (108, 731430), (120, 658287), (126, 626940), (129, 612360), (135, 585144), (140, 564246), (162, 487620), (168, 470205), (172, 459270), (180, 438858), (189, 417960), (210, 376164), (215, 367416), (216, 365715), (243, 325080), (252, 313470), (258, 306180), (270, 292572), (280, 282123), (301, 262440), (315, 250776), (324, 243810), (344, 229635), (360, 219429), (378, 208980), (387, 204120), (405, 195048), (420, 188082), (430, 183708), (486, 162540), (504, 156735), (516, 153090), (540, 146286), (567, 139320), (602, 131220), (630, 125388), (645, 122472), (648, 121905), (729, 108360), (756, 104490), (774, 102060), (810, 97524), (840, 94041), (860, 91854), (903, 87480), (945, 83592), (972, 81270), (1032, 76545), (1080, 73143), (1134, 69660), (1161, 68040), (1204, 65610), (1215, 65016), (1260, 62694), (1290, 61236), (1458, 54180), (1505, 52488), (1512, 52245), (1548, 51030), (1620, 48762), (1701, 46440), (1720, 45927), (1806, 43740), (1890, 41796), (1935, 40824), (1944, 40635), (2187, 36120), (2268, 34830), (2322, 34020), (2408, 32805), (2430, 32508), (2520, 31347), (2580, 30618), (2709, 29160), (2835, 27864), (2916, 27090), (3010, 26244), (3096, 25515), (3240, 24381), (3402, 23220), (3483, 22680), (3612, 21870), (3645, 21672), (3780, 20898), (3870, 20412), (4374, 18060), (4515, 17496), (4536, 17415), (4644, 17010), (4860, 16254), (5103, 15480), (5160, 15309), (5418, 14580), (5670, 13932), (5805, 13608), (5832, 13545), (6020, 13122), (6561, 12040), (6804, 11610), (6966, 11340), (7224, 10935), (7290, 10836), (7560, 10449), (7740, 10206), (8127, 9720), (8505, 9288), (8748, 9030)]