80142048

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 180

約数和(自身を含む): 274610952

約数和(自身を除く): 194468904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 631, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1262, 1296, 1323, 1512, 1568, 1764, 1893, 2016, 2268, 2352, 2524, 2592, 2646, 3024, 3528, 3786, 3969, 4417, 4536, 4704, 5048, 5292, 5679, 6048, 7056, 7572, 7938, 8834, 9072, 10096, 10584, 11358, 13251, 14112, 15144, 15876, 17037, 17668, 18144, 20192, 21168, 22716, 26502, 30288, 30919, 31752, 34074, 35336, 39753, 42336, 45432, 51111, 53004, 60576, 61838, 63504, 68148, 70672, 79506, 90864, 92757, 102222, 106008, 119259, 123676, 127008, 136296, 141344, 159012, 181728, 185514, 204444, 212016, 238518, 247352, 272592, 278271, 318024, 357777, 371028, 408888, 424032, 477036, 494704, 545184, 556542, 636048, 715554, 742056, 817776, 834813, 954072, 989408, 1113084, 1272096, 1431108, 1484112, 1635552, 1669626, 1908144, 2226168, 2504439, 2862216, 2968224, 3339252, 3816288, 4452336, 5008878, 5724432, 6678504, 8904672, 10017756, 11448864, 13357008, 20035512, 26714016, 40071024, 80142048]

約数ペア:

[(1, 80142048), (2, 40071024), (3, 26714016), (4, 20035512), (6, 13357008), (7, 11448864), (8, 10017756), (9, 8904672), (12, 6678504), (14, 5724432), (16, 5008878), (18, 4452336), (21, 3816288), (24, 3339252), (27, 2968224), (28, 2862216), (32, 2504439), (36, 2226168), (42, 1908144), (48, 1669626), (49, 1635552), (54, 1484112), (56, 1431108), (63, 1272096), (72, 1113084), (81, 989408), (84, 954072), (96, 834813), (98, 817776), (108, 742056), (112, 715554), (126, 636048), (144, 556542), (147, 545184), (162, 494704), (168, 477036), (189, 424032), (196, 408888), (216, 371028), (224, 357777), (252, 318024), (288, 278271), (294, 272592), (324, 247352), (336, 238518), (378, 212016), (392, 204444), (432, 185514), (441, 181728), (504, 159012), (567, 141344), (588, 136296), (631, 127008), (648, 123676), (672, 119259), (756, 106008), (784, 102222), (864, 92757), (882, 90864), (1008, 79506), (1134, 70672), (1176, 68148), (1262, 63504), (1296, 61838), (1323, 60576), (1512, 53004), (1568, 51111), (1764, 45432), (1893, 42336), (2016, 39753), (2268, 35336), (2352, 34074), (2524, 31752), (2592, 30919), (2646, 30288), (3024, 26502), (3528, 22716), (3786, 21168), (3969, 20192), (4417, 18144), (4536, 17668), (4704, 17037), (5048, 15876), (5292, 15144), (5679, 14112), (6048, 13251), (7056, 11358), (7572, 10584), (7938, 10096), (8834, 9072)]