66492160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 187492032

約数和(自身を除く): 120999872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 181, 205, 224, 256, 280, 287, 320, 328, 362, 410, 448, 560, 574, 640, 656, 724, 820, 896, 905, 1120, 1148, 1267, 1280, 1312, 1435, 1448, 1640, 1792, 1810, 2240, 2296, 2534, 2624, 2870, 2896, 3280, 3620, 4480, 4592, 5068, 5248, 5740, 5792, 6335, 6560, 7240, 7421, 8960, 9184, 10136, 10496, 11480, 11584, 12670, 13120, 14480, 14842, 18368, 20272, 22960, 23168, 25340, 26240, 28960, 29684, 36736, 37105, 40544, 45920, 46336, 50680, 51947, 52480, 57920, 59368, 73472, 74210, 81088, 91840, 101360, 103894, 115840, 118736, 148420, 162176, 183680, 202720, 207788, 231680, 237472, 259735, 296840, 324352, 367360, 405440, 415576, 474944, 519470, 593680, 810880, 831152, 949888, 1038940, 1187360, 1621760, 1662304, 1899776, 2077880, 2374720, 3324608, 4155760, 4749440, 6649216, 8311520, 9498880, 13298432, 16623040, 33246080, 66492160]

約数ペア:

[(1, 66492160), (2, 33246080), (4, 16623040), (5, 13298432), (7, 9498880), (8, 8311520), (10, 6649216), (14, 4749440), (16, 4155760), (20, 3324608), (28, 2374720), (32, 2077880), (35, 1899776), (40, 1662304), (41, 1621760), (56, 1187360), (64, 1038940), (70, 949888), (80, 831152), (82, 810880), (112, 593680), (128, 519470), (140, 474944), (160, 415576), (164, 405440), (181, 367360), (205, 324352), (224, 296840), (256, 259735), (280, 237472), (287, 231680), (320, 207788), (328, 202720), (362, 183680), (410, 162176), (448, 148420), (560, 118736), (574, 115840), (640, 103894), (656, 101360), (724, 91840), (820, 81088), (896, 74210), (905, 73472), (1120, 59368), (1148, 57920), (1267, 52480), (1280, 51947), (1312, 50680), (1435, 46336), (1448, 45920), (1640, 40544), (1792, 37105), (1810, 36736), (2240, 29684), (2296, 28960), (2534, 26240), (2624, 25340), (2870, 23168), (2896, 22960), (3280, 20272), (3620, 18368), (4480, 14842), (4592, 14480), (5068, 13120), (5248, 12670), (5740, 11584), (5792, 11480), (6335, 10496), (6560, 10136), (7240, 9184), (7421, 8960)]