85250480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 154734160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 47, 56, 70, 79, 80, 82, 94, 112, 140, 158, 164, 188, 205, 235, 280, 287, 316, 328, 329, 376, 395, 410, 470, 553, 560, 574, 632, 656, 658, 752, 790, 820, 940, 1106, 1148, 1264, 1316, 1435, 1580, 1640, 1645, 1880, 1927, 2212, 2296, 2632, 2765, 2870, 3160, 3239, 3280, 3290, 3713, 3760, 3854, 4424, 4592, 5264, 5530, 5740, 6320, 6478, 6580, 7426, 7708, 8848, 9635, 11060, 11480, 12956, 13160, 13489, 14852, 15416, 16195, 18565, 19270, 22120, 22673, 22960, 25912, 25991, 26320, 26978, 29704, 30832, 32390, 37130, 38540, 44240, 45346, 51824, 51982, 53956, 59408, 64780, 67445, 74260, 77080, 90692, 103964, 107912, 113365, 129560, 129955, 134890, 148520, 152233, 154160, 181384, 207928, 215824, 226730, 259120, 259910, 269780, 297040, 304466, 362768, 415856, 453460, 519820, 539560, 608932, 761165, 906920, 1039640, 1065631, 1079120, 1217864, 1522330, 1813840, 2079280, 2131262, 2435728, 3044660, 4262524, 5328155, 6089320, 8525048, 10656310, 12178640, 17050096, 21312620, 42625240, 85250480]

約数ペア:

[(1, 85250480), (2, 42625240), (4, 21312620), (5, 17050096), (7, 12178640), (8, 10656310), (10, 8525048), (14, 6089320), (16, 5328155), (20, 4262524), (28, 3044660), (35, 2435728), (40, 2131262), (41, 2079280), (47, 1813840), (56, 1522330), (70, 1217864), (79, 1079120), (80, 1065631), (82, 1039640), (94, 906920), (112, 761165), (140, 608932), (158, 539560), (164, 519820), (188, 453460), (205, 415856), (235, 362768), (280, 304466), (287, 297040), (316, 269780), (328, 259910), (329, 259120), (376, 226730), (395, 215824), (410, 207928), (470, 181384), (553, 154160), (560, 152233), (574, 148520), (632, 134890), (656, 129955), (658, 129560), (752, 113365), (790, 107912), (820, 103964), (940, 90692), (1106, 77080), (1148, 74260), (1264, 67445), (1316, 64780), (1435, 59408), (1580, 53956), (1640, 51982), (1645, 51824), (1880, 45346), (1927, 44240), (2212, 38540), (2296, 37130), (2632, 32390), (2765, 30832), (2870, 29704), (3160, 26978), (3239, 26320), (3280, 25991), (3290, 25912), (3713, 22960), (3760, 22673), (3854, 22120), (4424, 19270), (4592, 18565), (5264, 16195), (5530, 15416), (5740, 14852), (6320, 13489), (6478, 13160), (6580, 12956), (7426, 11480), (7708, 11060), (8848, 9635)]