149430080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 377464320

約数和(自身を除く): 228034240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 158, 160, 184, 230, 257, 316, 320, 368, 395, 460, 514, 632, 736, 790, 920, 1028, 1264, 1285, 1472, 1580, 1817, 1840, 2056, 2528, 2570, 3160, 3634, 3680, 4112, 5056, 5140, 5911, 6320, 7268, 7360, 8224, 9085, 10280, 11822, 12640, 14536, 16448, 18170, 20303, 20560, 23644, 25280, 29072, 29555, 36340, 40606, 41120, 47288, 58144, 59110, 72680, 81212, 82240, 94576, 101515, 116288, 118220, 145360, 162424, 189152, 203030, 236440, 290720, 324848, 378304, 406060, 466969, 472880, 581440, 649696, 812120, 933938, 945760, 1299392, 1624240, 1867876, 1891520, 2334845, 3248480, 3735752, 4669690, 6496960, 7471504, 9339380, 14943008, 18678760, 29886016, 37357520, 74715040, 149430080]

約数ペア:

[(1, 149430080), (2, 74715040), (4, 37357520), (5, 29886016), (8, 18678760), (10, 14943008), (16, 9339380), (20, 7471504), (23, 6496960), (32, 4669690), (40, 3735752), (46, 3248480), (64, 2334845), (79, 1891520), (80, 1867876), (92, 1624240), (115, 1299392), (158, 945760), (160, 933938), (184, 812120), (230, 649696), (257, 581440), (316, 472880), (320, 466969), (368, 406060), (395, 378304), (460, 324848), (514, 290720), (632, 236440), (736, 203030), (790, 189152), (920, 162424), (1028, 145360), (1264, 118220), (1285, 116288), (1472, 101515), (1580, 94576), (1817, 82240), (1840, 81212), (2056, 72680), (2528, 59110), (2570, 58144), (3160, 47288), (3634, 41120), (3680, 40606), (4112, 36340), (5056, 29555), (5140, 29072), (5911, 25280), (6320, 23644), (7268, 20560), (7360, 20303), (8224, 18170), (9085, 16448), (10280, 14536), (11822, 12640)]