66974320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 182363328

約数和(自身を除く): 115389008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 2917, 3280, 4592, 5740, 5834, 11480, 11668, 14585, 20419, 22960, 23336, 29170, 40838, 46672, 58340, 81676, 102095, 116680, 119597, 163352, 204190, 233360, 239194, 326704, 408380, 478388, 597985, 816760, 837179, 956776, 1195970, 1633520, 1674358, 1913552, 2391940, 3348716, 4185895, 4783880, 6697432, 8371790, 9567760, 13394864, 16743580, 33487160, 66974320]

約数ペア:

[(1, 66974320), (2, 33487160), (4, 16743580), (5, 13394864), (7, 9567760), (8, 8371790), (10, 6697432), (14, 4783880), (16, 4185895), (20, 3348716), (28, 2391940), (35, 1913552), (40, 1674358), (41, 1633520), (56, 1195970), (70, 956776), (80, 837179), (82, 816760), (112, 597985), (140, 478388), (164, 408380), (205, 326704), (280, 239194), (287, 233360), (328, 204190), (410, 163352), (560, 119597), (574, 116680), (656, 102095), (820, 81676), (1148, 58340), (1435, 46672), (1640, 40838), (2296, 29170), (2870, 23336), (2917, 22960), (3280, 20419), (4592, 14585), (5740, 11668), (5834, 11480)]