65988560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 179004168

約数和(自身を除く): 113015608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 401, 440, 484, 605, 680, 748, 802, 880, 935, 968, 1210, 1360, 1496, 1604, 1870, 1936, 2005, 2057, 2420, 2992, 3208, 3740, 4010, 4114, 4411, 4840, 6416, 6817, 7480, 8020, 8228, 8822, 9680, 10285, 13634, 14960, 16040, 16456, 17644, 20570, 22055, 27268, 32080, 32912, 34085, 35288, 41140, 44110, 48521, 54536, 68170, 70576, 74987, 82280, 88220, 97042, 109072, 136340, 149974, 164560, 176440, 194084, 242605, 272680, 299948, 352880, 374935, 388168, 485210, 545360, 599896, 749870, 776336, 824857, 970420, 1199792, 1499740, 1649714, 1940840, 2999480, 3299428, 3881680, 4124285, 5998960, 6598856, 8248570, 13197712, 16497140, 32994280, 65988560]

約数ペア:

[(1, 65988560), (2, 32994280), (4, 16497140), (5, 13197712), (8, 8248570), (10, 6598856), (11, 5998960), (16, 4124285), (17, 3881680), (20, 3299428), (22, 2999480), (34, 1940840), (40, 1649714), (44, 1499740), (55, 1199792), (68, 970420), (80, 824857), (85, 776336), (88, 749870), (110, 599896), (121, 545360), (136, 485210), (170, 388168), (176, 374935), (187, 352880), (220, 299948), (242, 272680), (272, 242605), (340, 194084), (374, 176440), (401, 164560), (440, 149974), (484, 136340), (605, 109072), (680, 97042), (748, 88220), (802, 82280), (880, 74987), (935, 70576), (968, 68170), (1210, 54536), (1360, 48521), (1496, 44110), (1604, 41140), (1870, 35288), (1936, 34085), (2005, 32912), (2057, 32080), (2420, 27268), (2992, 22055), (3208, 20570), (3740, 17644), (4010, 16456), (4114, 16040), (4411, 14960), (4840, 13634), (6416, 10285), (6817, 9680), (7480, 8822), (8020, 8228)]