81334089480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{102679}}^1$

素因数の和:102764

約数の個数: 256

約数和(自身を含む): 298084147200

約数和(自身を除く): 216750057720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 230, 246, 276, 280, 287, 322, 328, 345, 410, 420, 460, 483, 492, 552, 574, 615, 644, 690, 805, 820, 840, 861, 920, 943, 966, 984, 1148, 1230, 1288, 1380, 1435, 1610, 1640, 1722, 1886, 1932, 2296, 2415, 2460, 2760, 2829, 2870, 3220, 3444, 3772, 3864, 4305, 4715, 4830, 4920, 5658, 5740, 6440, 6601, 6888, 7544, 8610, 9430, 9660, 11316, 11480, 13202, 14145, 17220, 18860, 19320, 19803, 22632, 26404, 28290, 33005, 34440, 37720, 39606, 52808, 56580, 66010, 79212, 99015, 102679, 113160, 132020, 158424, 198030, 205358, 264040, 308037, 396060, 410716, 513395, 616074, 718753, 792120, 821432, 1026790, 1232148, 1437506, 1540185, 2053580, 2156259, 2361617, 2464296, 2875012, 3080370, 3593765, 4107160, 4209839, 4312518, 4723234, 5750024, 6160740, 7084851, 7187530, 8419678, 8625036, 9446468, 10781295, 11808085, 12321480, 12629517, 14169702, 14375060, 16531319, 16839356, 17250072, 18892936, 21049195, 21562590, 23616170, 25259034, 28339404, 28750120, 29468873, 33062638, 33678712, 35424255, 42098390, 43125180, 47232340, 49593957, 50518068, 56678808, 58937746, 63147585, 66125276, 70848510, 82656595, 84196780, 86250360, 88406619, 94464680, 96826297, 99187914, 101036136, 117875492, 126295170, 132250552, 141697020, 147344365, 165313190, 168393560, 176813238, 193652594, 198375828, 235750984, 247969785, 252590340, 283394040, 290478891, 294688730, 330626380, 353626476, 387305188, 396751656, 442033095, 484131485, 495939570, 505180680, 580957782, 589377460, 661252760, 677784079, 707252952, 774610376, 884066190, 968262970, 991879140, 1161915564, 1178754920, 1355568158, 1452394455, 1768132380, 1936525940, 1983758280, 2033352237, 2323831128, 2711136316, 2904788910, 3388920395, 3536264760, 3873051880, 4066704474, 5422272632, 5809577820, 6777840790, 8133408948, 10166761185, 11619155640, 13555681580, 16266817896, 20333522370, 27111363160, 40667044740, 81334089480]

約数ペア:

[(1, 81334089480), (2, 40667044740), (3, 27111363160), (4, 20333522370), (5, 16266817896), (6, 13555681580), (7, 11619155640), (8, 10166761185), (10, 8133408948), (12, 6777840790), (14, 5809577820), (15, 5422272632), (20, 4066704474), (21, 3873051880), (23, 3536264760), (24, 3388920395), (28, 2904788910), (30, 2711136316), (35, 2323831128), (40, 2033352237), (41, 1983758280), (42, 1936525940), (46, 1768132380), (56, 1452394455), (60, 1355568158), (69, 1178754920), (70, 1161915564), (82, 991879140), (84, 968262970), (92, 884066190), (105, 774610376), (115, 707252952), (120, 677784079), (123, 661252760), (138, 589377460), (140, 580957782), (161, 505180680), (164, 495939570), (168, 484131485), (184, 442033095), (205, 396751656), (210, 387305188), (230, 353626476), (246, 330626380), (276, 294688730), (280, 290478891), (287, 283394040), (322, 252590340), (328, 247969785), (345, 235750984), (410, 198375828), (420, 193652594), (460, 176813238), (483, 168393560), (492, 165313190), (552, 147344365), (574, 141697020), (615, 132250552), (644, 126295170), (690, 117875492), (805, 101036136), (820, 99187914), (840, 96826297), (861, 94464680), (920, 88406619), (943, 86250360), (966, 84196780), (984, 82656595), (1148, 70848510), (1230, 66125276), (1288, 63147585), (1380, 58937746), (1435, 56678808), (1610, 50518068), (1640, 49593957), (1722, 47232340), (1886, 43125180), (1932, 42098390), (2296, 35424255), (2415, 33678712), (2460, 33062638), (2760, 29468873), (2829, 28750120), (2870, 28339404), (3220, 25259034), (3444, 23616170), (3772, 21562590), (3864, 21049195), (4305, 18892936), (4715, 17250072), (4830, 16839356), (4920, 16531319), (5658, 14375060), (5740, 14169702), (6440, 12629517), (6601, 12321480), (6888, 11808085), (7544, 10781295), (8610, 9446468), (9430, 8625036), (9660, 8419678), (11316, 7187530), (11480, 7084851), (13202, 6160740), (14145, 5750024), (17220, 4723234), (18860, 4312518), (19320, 4209839), (19803, 4107160), (22632, 3593765), (26404, 3080370), (28290, 2875012), (33005, 2464296), (34440, 2361617), (37720, 2156259), (39606, 2053580), (52808, 1540185), (56580, 1437506), (66010, 1232148), (79212, 1026790), (99015, 821432), (102679, 792120), (113160, 718753), (132020, 616074), (158424, 513395), (198030, 410716), (205358, 396060), (264040, 308037)]