164985840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 574835976

約数和(自身を除く): 409850136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 73, 80, 86, 90, 120, 129, 144, 146, 172, 180, 215, 219, 240, 258, 292, 344, 360, 365, 387, 430, 438, 516, 584, 645, 657, 688, 720, 730, 774, 860, 876, 1032, 1095, 1168, 1290, 1314, 1460, 1548, 1720, 1752, 1935, 2064, 2190, 2580, 2628, 2920, 3096, 3139, 3285, 3440, 3504, 3870, 4380, 5160, 5256, 5329, 5840, 6192, 6278, 6570, 7740, 8760, 9417, 10320, 10512, 10658, 12556, 13140, 15480, 15695, 15987, 17520, 18834, 21316, 25112, 26280, 26645, 28251, 30960, 31390, 31974, 37668, 42632, 47085, 47961, 50224, 52560, 53290, 56502, 62780, 63948, 75336, 79935, 85264, 94170, 95922, 106580, 113004, 125560, 127896, 141255, 150672, 159870, 188340, 191844, 213160, 226008, 229147, 239805, 251120, 255792, 282510, 319740, 376680, 383688, 426320, 452016, 458294, 479610, 565020, 639480, 687441, 753360, 767376, 916588, 959220, 1130040, 1145735, 1278960, 1374882, 1833176, 1918440, 2062323, 2260080, 2291470, 2749764, 3437205, 3666352, 3836880, 4124646, 4582940, 5499528, 6874410, 8249292, 9165880, 10311615, 10999056, 13748820, 16498584, 18331760, 20623230, 27497640, 32997168, 41246460, 54995280, 82492920, 164985840]

約数ペア:

[(1, 164985840), (2, 82492920), (3, 54995280), (4, 41246460), (5, 32997168), (6, 27497640), (8, 20623230), (9, 18331760), (10, 16498584), (12, 13748820), (15, 10999056), (16, 10311615), (18, 9165880), (20, 8249292), (24, 6874410), (30, 5499528), (36, 4582940), (40, 4124646), (43, 3836880), (45, 3666352), (48, 3437205), (60, 2749764), (72, 2291470), (73, 2260080), (80, 2062323), (86, 1918440), (90, 1833176), (120, 1374882), (129, 1278960), (144, 1145735), (146, 1130040), (172, 959220), (180, 916588), (215, 767376), (219, 753360), (240, 687441), (258, 639480), (292, 565020), (344, 479610), (360, 458294), (365, 452016), (387, 426320), (430, 383688), (438, 376680), (516, 319740), (584, 282510), (645, 255792), (657, 251120), (688, 239805), (720, 229147), (730, 226008), (774, 213160), (860, 191844), (876, 188340), (1032, 159870), (1095, 150672), (1168, 141255), (1290, 127896), (1314, 125560), (1460, 113004), (1548, 106580), (1720, 95922), (1752, 94170), (1935, 85264), (2064, 79935), (2190, 75336), (2580, 63948), (2628, 62780), (2920, 56502), (3096, 53290), (3139, 52560), (3285, 50224), (3440, 47961), (3504, 47085), (3870, 42632), (4380, 37668), (5160, 31974), (5256, 31390), (5329, 30960), (5840, 28251), (6192, 26645), (6278, 26280), (6570, 25112), (7740, 21316), (8760, 18834), (9417, 17520), (10320, 15987), (10512, 15695), (10658, 15480), (12556, 13140)]