74715040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 187246080

約数和(自身を除く): 112531040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 230, 257, 316, 368, 395, 460, 514, 632, 736, 790, 920, 1028, 1264, 1285, 1580, 1817, 1840, 2056, 2528, 2570, 3160, 3634, 3680, 4112, 5140, 5911, 6320, 7268, 8224, 9085, 10280, 11822, 12640, 14536, 18170, 20303, 20560, 23644, 29072, 29555, 36340, 40606, 41120, 47288, 58144, 59110, 72680, 81212, 94576, 101515, 118220, 145360, 162424, 189152, 203030, 236440, 290720, 324848, 406060, 466969, 472880, 649696, 812120, 933938, 945760, 1624240, 1867876, 2334845, 3248480, 3735752, 4669690, 7471504, 9339380, 14943008, 18678760, 37357520, 74715040]

約数ペア:

[(1, 74715040), (2, 37357520), (4, 18678760), (5, 14943008), (8, 9339380), (10, 7471504), (16, 4669690), (20, 3735752), (23, 3248480), (32, 2334845), (40, 1867876), (46, 1624240), (79, 945760), (80, 933938), (92, 812120), (115, 649696), (158, 472880), (160, 466969), (184, 406060), (230, 324848), (257, 290720), (316, 236440), (368, 203030), (395, 189152), (460, 162424), (514, 145360), (632, 118220), (736, 101515), (790, 94576), (920, 81212), (1028, 72680), (1264, 59110), (1285, 58144), (1580, 47288), (1817, 41120), (1840, 40606), (2056, 36340), (2528, 29555), (2570, 29072), (3160, 23644), (3634, 20560), (3680, 20303), (4112, 18170), (5140, 14536), (5911, 12640), (6320, 11822), (7268, 10280), (8224, 9085)]