131657760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 216

約数和(自身を含む): 487400004

約数和(自身を除く): 355742244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 541, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1082, 1170, 1248, 1352, 1440, 1521, 1560, 1623, 1690, 1872, 2028, 2080, 2164, 2340, 2535, 2704, 2705, 3042, 3120, 3246, 3380, 3744, 4056, 4328, 4680, 4869, 5070, 5408, 5410, 6084, 6240, 6492, 6760, 7033, 7605, 8112, 8115, 8656, 9360, 9738, 10140, 10820, 12168, 12984, 13520, 14066, 15210, 16224, 16230, 17312, 18720, 19476, 20280, 21099, 21640, 24336, 24345, 25968, 27040, 28132, 30420, 32460, 35165, 38952, 40560, 42198, 43280, 48672, 48690, 51936, 56264, 60840, 63297, 64920, 70330, 77904, 81120, 84396, 86560, 91429, 97380, 105495, 112528, 121680, 126594, 129840, 140660, 155808, 168792, 182858, 194760, 210990, 225056, 243360, 253188, 259680, 274287, 281320, 316485, 337584, 365716, 389520, 421980, 457145, 506376, 548574, 562640, 632970, 675168, 731432, 779040, 822861, 843960, 914290, 1012752, 1097148, 1125280, 1265940, 1371435, 1462864, 1645722, 1687920, 1828580, 2025504, 2194296, 2531880, 2742870, 2925728, 3291444, 3375840, 3657160, 4114305, 4388592, 5063760, 5485740, 6582888, 7314320, 8228610, 8777184, 10127520, 10971480, 13165776, 14628640, 16457220, 21942960, 26331552, 32914440, 43885920, 65828880, 131657760]

約数ペア:

[(1, 131657760), (2, 65828880), (3, 43885920), (4, 32914440), (5, 26331552), (6, 21942960), (8, 16457220), (9, 14628640), (10, 13165776), (12, 10971480), (13, 10127520), (15, 8777184), (16, 8228610), (18, 7314320), (20, 6582888), (24, 5485740), (26, 5063760), (30, 4388592), (32, 4114305), (36, 3657160), (39, 3375840), (40, 3291444), (45, 2925728), (48, 2742870), (52, 2531880), (60, 2194296), (65, 2025504), (72, 1828580), (78, 1687920), (80, 1645722), (90, 1462864), (96, 1371435), (104, 1265940), (117, 1125280), (120, 1097148), (130, 1012752), (144, 914290), (156, 843960), (160, 822861), (169, 779040), (180, 731432), (195, 675168), (208, 632970), (234, 562640), (240, 548574), (260, 506376), (288, 457145), (312, 421980), (338, 389520), (360, 365716), (390, 337584), (416, 316485), (468, 281320), (480, 274287), (507, 259680), (520, 253188), (541, 243360), (585, 225056), (624, 210990), (676, 194760), (720, 182858), (780, 168792), (845, 155808), (936, 140660), (1014, 129840), (1040, 126594), (1082, 121680), (1170, 112528), (1248, 105495), (1352, 97380), (1440, 91429), (1521, 86560), (1560, 84396), (1623, 81120), (1690, 77904), (1872, 70330), (2028, 64920), (2080, 63297), (2164, 60840), (2340, 56264), (2535, 51936), (2704, 48690), (2705, 48672), (3042, 43280), (3120, 42198), (3246, 40560), (3380, 38952), (3744, 35165), (4056, 32460), (4328, 30420), (4680, 28132), (4869, 27040), (5070, 25968), (5408, 24345), (5410, 24336), (6084, 21640), (6240, 21099), (6492, 20280), (6760, 19476), (7033, 18720), (7605, 17312), (8112, 16230), (8115, 16224), (8656, 15210), (9360, 14066), (9738, 13520), (10140, 12984), (10820, 12168)]