140756280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 509967360

約数和(自身を除く): 369211080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 61, 67, 70, 82, 84, 105, 120, 122, 123, 134, 140, 164, 168, 183, 201, 205, 210, 244, 246, 268, 280, 287, 305, 328, 335, 366, 402, 410, 420, 427, 469, 488, 492, 536, 574, 610, 615, 670, 732, 804, 820, 840, 854, 861, 915, 938, 984, 1005, 1148, 1220, 1230, 1281, 1340, 1407, 1435, 1464, 1608, 1640, 1708, 1722, 1830, 1876, 2010, 2135, 2296, 2345, 2440, 2460, 2501, 2562, 2680, 2747, 2814, 2870, 3416, 3444, 3660, 3752, 4020, 4087, 4270, 4305, 4690, 4920, 5002, 5124, 5494, 5628, 5740, 6405, 6888, 7035, 7320, 7503, 8040, 8174, 8241, 8540, 8610, 9380, 10004, 10248, 10988, 11256, 11480, 12261, 12505, 12810, 13735, 14070, 15006, 16348, 16482, 17080, 17220, 17507, 18760, 19229, 20008, 20435, 21976, 24522, 25010, 25620, 27470, 28140, 28609, 30012, 32696, 32964, 34440, 35014, 37515, 38458, 40870, 41205, 49044, 50020, 51240, 52521, 54940, 56280, 57218, 57687, 60024, 61305, 65928, 70028, 75030, 76916, 81740, 82410, 85827, 87535, 96145, 98088, 100040, 105042, 109880, 114436, 115374, 122610, 140056, 143045, 150060, 153832, 163480, 164820, 167567, 171654, 175070, 192290, 210084, 228872, 230748, 245220, 262605, 286090, 288435, 300120, 329640, 335134, 343308, 350140, 384580, 420168, 429135, 461496, 490440, 502701, 525210, 572180, 576870, 670268, 686616, 700280, 769160, 837835, 858270, 1005402, 1050420, 1144360, 1153740, 1172969, 1340536, 1675670, 1716540, 2010804, 2100840, 2307480, 2345938, 2513505, 3351340, 3433080, 3518907, 4021608, 4691876, 5027010, 5864845, 6702680, 7037814, 9383752, 10054020, 11729690, 14075628, 17594535, 20108040, 23459380, 28151256, 35189070, 46918760, 70378140, 140756280]

約数ペア:

[(1, 140756280), (2, 70378140), (3, 46918760), (4, 35189070), (5, 28151256), (6, 23459380), (7, 20108040), (8, 17594535), (10, 14075628), (12, 11729690), (14, 10054020), (15, 9383752), (20, 7037814), (21, 6702680), (24, 5864845), (28, 5027010), (30, 4691876), (35, 4021608), (40, 3518907), (41, 3433080), (42, 3351340), (56, 2513505), (60, 2345938), (61, 2307480), (67, 2100840), (70, 2010804), (82, 1716540), (84, 1675670), (105, 1340536), (120, 1172969), (122, 1153740), (123, 1144360), (134, 1050420), (140, 1005402), (164, 858270), (168, 837835), (183, 769160), (201, 700280), (205, 686616), (210, 670268), (244, 576870), (246, 572180), (268, 525210), (280, 502701), (287, 490440), (305, 461496), (328, 429135), (335, 420168), (366, 384580), (402, 350140), (410, 343308), (420, 335134), (427, 329640), (469, 300120), (488, 288435), (492, 286090), (536, 262605), (574, 245220), (610, 230748), (615, 228872), (670, 210084), (732, 192290), (804, 175070), (820, 171654), (840, 167567), (854, 164820), (861, 163480), (915, 153832), (938, 150060), (984, 143045), (1005, 140056), (1148, 122610), (1220, 115374), (1230, 114436), (1281, 109880), (1340, 105042), (1407, 100040), (1435, 98088), (1464, 96145), (1608, 87535), (1640, 85827), (1708, 82410), (1722, 81740), (1830, 76916), (1876, 75030), (2010, 70028), (2135, 65928), (2296, 61305), (2345, 60024), (2440, 57687), (2460, 57218), (2501, 56280), (2562, 54940), (2680, 52521), (2747, 51240), (2814, 50020), (2870, 49044), (3416, 41205), (3444, 40870), (3660, 38458), (3752, 37515), (4020, 35014), (4087, 34440), (4270, 32964), (4305, 32696), (4690, 30012), (4920, 28609), (5002, 28140), (5124, 27470), (5494, 25620), (5628, 25010), (5740, 24522), (6405, 21976), (6888, 20435), (7035, 20008), (7320, 19229), (7503, 18760), (8040, 17507), (8174, 17220), (8241, 17080), (8540, 16482), (8610, 16348), (9380, 15006), (10004, 14070), (10248, 13735), (10988, 12810), (11256, 12505), (11480, 12261)]