83426520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 180750120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 167, 181, 184, 230, 276, 334, 345, 362, 460, 501, 543, 552, 668, 690, 724, 835, 905, 920, 1002, 1086, 1336, 1380, 1448, 1670, 1810, 2004, 2172, 2505, 2715, 2760, 3340, 3620, 3841, 4008, 4163, 4344, 5010, 5430, 6680, 7240, 7682, 8326, 10020, 10860, 11523, 12489, 15364, 16652, 19205, 20040, 20815, 21720, 23046, 24978, 30227, 30728, 33304, 38410, 41630, 46092, 49956, 57615, 60454, 62445, 76820, 83260, 90681, 92184, 99912, 115230, 120908, 124890, 151135, 153640, 166520, 181362, 230460, 241816, 249780, 302270, 362724, 453405, 460920, 499560, 604540, 695221, 725448, 906810, 1209080, 1390442, 1813620, 2085663, 2780884, 3476105, 3627240, 4171326, 5561768, 6952210, 8342652, 10428315, 13904420, 16685304, 20856630, 27808840, 41713260, 83426520]

約数ペア:

[(1, 83426520), (2, 41713260), (3, 27808840), (4, 20856630), (5, 16685304), (6, 13904420), (8, 10428315), (10, 8342652), (12, 6952210), (15, 5561768), (20, 4171326), (23, 3627240), (24, 3476105), (30, 2780884), (40, 2085663), (46, 1813620), (60, 1390442), (69, 1209080), (92, 906810), (115, 725448), (120, 695221), (138, 604540), (167, 499560), (181, 460920), (184, 453405), (230, 362724), (276, 302270), (334, 249780), (345, 241816), (362, 230460), (460, 181362), (501, 166520), (543, 153640), (552, 151135), (668, 124890), (690, 120908), (724, 115230), (835, 99912), (905, 92184), (920, 90681), (1002, 83260), (1086, 76820), (1336, 62445), (1380, 60454), (1448, 57615), (1670, 49956), (1810, 46092), (2004, 41630), (2172, 38410), (2505, 33304), (2715, 30728), (2760, 30227), (3340, 24978), (3620, 23046), (3841, 21720), (4008, 20815), (4163, 20040), (4344, 19205), (5010, 16652), (5430, 15364), (6680, 12489), (7240, 11523), (7682, 10860), (8326, 10020)]