80232840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 274285440

約数和(自身を除く): 194052600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 71, 72, 73, 86, 90, 120, 129, 142, 146, 172, 180, 213, 215, 219, 258, 284, 292, 344, 355, 360, 365, 387, 426, 430, 438, 516, 568, 584, 639, 645, 657, 710, 730, 774, 852, 860, 876, 1032, 1065, 1095, 1278, 1290, 1314, 1420, 1460, 1548, 1704, 1720, 1752, 1935, 2130, 2190, 2556, 2580, 2628, 2840, 2920, 3053, 3096, 3139, 3195, 3285, 3870, 4260, 4380, 5112, 5160, 5183, 5256, 6106, 6278, 6390, 6570, 7740, 8520, 8760, 9159, 9417, 10366, 12212, 12556, 12780, 13140, 15265, 15480, 15549, 15695, 18318, 18834, 20732, 24424, 25112, 25560, 25915, 26280, 27477, 28251, 30530, 31098, 31390, 36636, 37668, 41464, 45795, 46647, 47085, 51830, 54954, 56502, 61060, 62196, 62780, 73272, 75336, 77745, 91590, 93294, 94170, 103660, 109908, 113004, 122120, 124392, 125560, 137385, 141255, 155490, 183180, 186588, 188340, 207320, 219816, 222869, 226008, 233235, 274770, 282510, 310980, 366360, 373176, 376680, 445738, 466470, 549540, 565020, 621960, 668607, 891476, 932940, 1099080, 1114345, 1130040, 1337214, 1782952, 1865880, 2005821, 2228690, 2674428, 3343035, 4011642, 4457380, 5348856, 6686070, 8023284, 8914760, 10029105, 13372140, 16046568, 20058210, 26744280, 40116420, 80232840]

約数ペア:

[(1, 80232840), (2, 40116420), (3, 26744280), (4, 20058210), (5, 16046568), (6, 13372140), (8, 10029105), (9, 8914760), (10, 8023284), (12, 6686070), (15, 5348856), (18, 4457380), (20, 4011642), (24, 3343035), (30, 2674428), (36, 2228690), (40, 2005821), (43, 1865880), (45, 1782952), (60, 1337214), (71, 1130040), (72, 1114345), (73, 1099080), (86, 932940), (90, 891476), (120, 668607), (129, 621960), (142, 565020), (146, 549540), (172, 466470), (180, 445738), (213, 376680), (215, 373176), (219, 366360), (258, 310980), (284, 282510), (292, 274770), (344, 233235), (355, 226008), (360, 222869), (365, 219816), (387, 207320), (426, 188340), (430, 186588), (438, 183180), (516, 155490), (568, 141255), (584, 137385), (639, 125560), (645, 124392), (657, 122120), (710, 113004), (730, 109908), (774, 103660), (852, 94170), (860, 93294), (876, 91590), (1032, 77745), (1065, 75336), (1095, 73272), (1278, 62780), (1290, 62196), (1314, 61060), (1420, 56502), (1460, 54954), (1548, 51830), (1704, 47085), (1720, 46647), (1752, 45795), (1935, 41464), (2130, 37668), (2190, 36636), (2556, 31390), (2580, 31098), (2628, 30530), (2840, 28251), (2920, 27477), (3053, 26280), (3096, 25915), (3139, 25560), (3195, 25112), (3285, 24424), (3870, 20732), (4260, 18834), (4380, 18318), (5112, 15695), (5160, 15549), (5183, 15480), (5256, 15265), (6106, 13140), (6278, 12780), (6390, 12556), (6570, 12212), (7740, 10366), (8520, 9417), (8760, 9159)]