121940560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 341978112

約数和(自身を除く): 220037552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 47, 56, 70, 80, 82, 94, 112, 113, 140, 164, 188, 205, 226, 235, 280, 287, 328, 329, 376, 410, 452, 470, 560, 565, 574, 656, 658, 752, 791, 820, 904, 940, 1130, 1148, 1316, 1435, 1582, 1640, 1645, 1808, 1880, 1927, 2260, 2296, 2632, 2870, 3164, 3280, 3290, 3760, 3854, 3955, 4520, 4592, 4633, 5264, 5311, 5740, 6328, 6580, 7708, 7910, 9040, 9266, 9635, 10622, 11480, 12656, 13160, 13489, 15416, 15820, 18532, 19270, 21244, 22960, 23165, 26320, 26555, 26978, 30832, 31640, 32431, 37064, 37177, 38540, 42488, 46330, 53110, 53956, 63280, 64862, 67445, 74128, 74354, 77080, 84976, 92660, 106220, 107912, 129724, 134890, 148708, 154160, 162155, 185320, 185885, 212440, 215824, 217751, 259448, 269780, 297416, 324310, 370640, 371770, 424880, 435502, 518896, 539560, 594832, 648620, 743540, 871004, 1079120, 1088755, 1297240, 1487080, 1524257, 1742008, 2177510, 2594480, 2974160, 3048514, 3484016, 4355020, 6097028, 7621285, 8710040, 12194056, 15242570, 17420080, 24388112, 30485140, 60970280, 121940560]

約数ペア:

[(1, 121940560), (2, 60970280), (4, 30485140), (5, 24388112), (7, 17420080), (8, 15242570), (10, 12194056), (14, 8710040), (16, 7621285), (20, 6097028), (28, 4355020), (35, 3484016), (40, 3048514), (41, 2974160), (47, 2594480), (56, 2177510), (70, 1742008), (80, 1524257), (82, 1487080), (94, 1297240), (112, 1088755), (113, 1079120), (140, 871004), (164, 743540), (188, 648620), (205, 594832), (226, 539560), (235, 518896), (280, 435502), (287, 424880), (328, 371770), (329, 370640), (376, 324310), (410, 297416), (452, 269780), (470, 259448), (560, 217751), (565, 215824), (574, 212440), (656, 185885), (658, 185320), (752, 162155), (791, 154160), (820, 148708), (904, 134890), (940, 129724), (1130, 107912), (1148, 106220), (1316, 92660), (1435, 84976), (1582, 77080), (1640, 74354), (1645, 74128), (1808, 67445), (1880, 64862), (1927, 63280), (2260, 53956), (2296, 53110), (2632, 46330), (2870, 42488), (3164, 38540), (3280, 37177), (3290, 37064), (3760, 32431), (3854, 31640), (3955, 30832), (4520, 26978), (4592, 26555), (4633, 26320), (5264, 23165), (5311, 22960), (5740, 21244), (6328, 19270), (6580, 18532), (7708, 15820), (7910, 15416), (9040, 13489), (9266, 13160), (9635, 12656), (10622, 11480)]