66709280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 177992640

約数和(自身を除く): 111283360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 880, 928, 1160, 1276, 1307, 1595, 1760, 2320, 2552, 2614, 3190, 4640, 5104, 5228, 6380, 6535, 10208, 10456, 12760, 13070, 14377, 20912, 25520, 26140, 28754, 37903, 41824, 51040, 52280, 57508, 71885, 75806, 104560, 115016, 143770, 151612, 189515, 209120, 230032, 287540, 303224, 379030, 416933, 460064, 575080, 606448, 758060, 833866, 1150160, 1212896, 1516120, 1667732, 2084665, 2300320, 3032240, 3335464, 4169330, 6064480, 6670928, 8338660, 13341856, 16677320, 33354640, 66709280]

約数ペア:

[(1, 66709280), (2, 33354640), (4, 16677320), (5, 13341856), (8, 8338660), (10, 6670928), (11, 6064480), (16, 4169330), (20, 3335464), (22, 3032240), (29, 2300320), (32, 2084665), (40, 1667732), (44, 1516120), (55, 1212896), (58, 1150160), (80, 833866), (88, 758060), (110, 606448), (116, 575080), (145, 460064), (160, 416933), (176, 379030), (220, 303224), (232, 287540), (290, 230032), (319, 209120), (352, 189515), (440, 151612), (464, 143770), (580, 115016), (638, 104560), (880, 75806), (928, 71885), (1160, 57508), (1276, 52280), (1307, 51040), (1595, 41824), (1760, 37903), (2320, 28754), (2552, 26140), (2614, 25520), (3190, 20912), (4640, 14377), (5104, 13070), (5228, 12760), (6380, 10456), (6535, 10208)]