156952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 537062400

約数和(自身を除く): 380109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 41, 46, 57, 60, 69, 73, 76, 82, 92, 95, 114, 115, 120, 123, 138, 146, 152, 164, 184, 190, 205, 219, 228, 230, 246, 276, 285, 292, 328, 345, 365, 380, 410, 437, 438, 456, 460, 492, 552, 570, 584, 615, 690, 730, 760, 779, 820, 874, 876, 920, 943, 984, 1095, 1140, 1230, 1311, 1380, 1387, 1460, 1558, 1640, 1679, 1748, 1752, 1886, 2185, 2190, 2280, 2337, 2460, 2622, 2760, 2774, 2829, 2920, 2993, 3116, 3358, 3496, 3772, 3895, 4161, 4370, 4380, 4674, 4715, 4920, 5037, 5244, 5548, 5658, 5986, 6232, 6555, 6716, 6935, 7544, 7790, 8322, 8395, 8740, 8760, 8979, 9348, 9430, 10074, 10488, 11096, 11316, 11685, 11972, 13110, 13432, 13870, 14145, 14965, 15580, 16644, 16790, 17480, 17917, 17958, 18696, 18860, 20148, 20805, 22632, 23370, 23944, 25185, 26220, 27740, 28290, 29930, 31160, 31901, 33288, 33580, 35834, 35916, 37720, 40296, 41610, 44895, 46740, 50370, 52440, 53751, 55480, 56580, 56867, 59860, 63802, 67160, 68839, 71668, 71832, 83220, 89585, 89790, 93480, 95703, 100740, 107502, 113160, 113734, 119720, 127604, 137678, 143336, 159505, 166440, 170601, 179170, 179580, 191406, 201480, 206517, 215004, 227468, 255208, 268755, 275356, 284335, 319010, 341202, 344195, 358340, 359160, 382812, 413034, 430008, 454936, 478515, 537510, 550712, 568670, 638020, 682404, 688390, 716680, 765624, 826068, 853005, 957030, 1032585, 1075020, 1137340, 1276040, 1307941, 1364808, 1376780, 1652136, 1706010, 1914060, 2065170, 2150040, 2274680, 2615882, 2753560, 3412020, 3828120, 3923823, 4130340, 5231764, 6539705, 6824040, 7847646, 8260680, 10463528, 13079410, 15695292, 19619115, 26158820, 31390584, 39238230, 52317640, 78476460, 156952920]

約数ペア:

[(1, 156952920), (2, 78476460), (3, 52317640), (4, 39238230), (5, 31390584), (6, 26158820), (8, 19619115), (10, 15695292), (12, 13079410), (15, 10463528), (19, 8260680), (20, 7847646), (23, 6824040), (24, 6539705), (30, 5231764), (38, 4130340), (40, 3923823), (41, 3828120), (46, 3412020), (57, 2753560), (60, 2615882), (69, 2274680), (73, 2150040), (76, 2065170), (82, 1914060), (92, 1706010), (95, 1652136), (114, 1376780), (115, 1364808), (120, 1307941), (123, 1276040), (138, 1137340), (146, 1075020), (152, 1032585), (164, 957030), (184, 853005), (190, 826068), (205, 765624), (219, 716680), (228, 688390), (230, 682404), (246, 638020), (276, 568670), (285, 550712), (292, 537510), (328, 478515), (345, 454936), (365, 430008), (380, 413034), (410, 382812), (437, 359160), (438, 358340), (456, 344195), (460, 341202), (492, 319010), (552, 284335), (570, 275356), (584, 268755), (615, 255208), (690, 227468), (730, 215004), (760, 206517), (779, 201480), (820, 191406), (874, 179580), (876, 179170), (920, 170601), (943, 166440), (984, 159505), (1095, 143336), (1140, 137678), (1230, 127604), (1311, 119720), (1380, 113734), (1387, 113160), (1460, 107502), (1558, 100740), (1640, 95703), (1679, 93480), (1748, 89790), (1752, 89585), (1886, 83220), (2185, 71832), (2190, 71668), (2280, 68839), (2337, 67160), (2460, 63802), (2622, 59860), (2760, 56867), (2774, 56580), (2829, 55480), (2920, 53751), (2993, 52440), (3116, 50370), (3358, 46740), (3496, 44895), (3772, 41610), (3895, 40296), (4161, 37720), (4370, 35916), (4380, 35834), (4674, 33580), (4715, 33288), (4920, 31901), (5037, 31160), (5244, 29930), (5548, 28290), (5658, 27740), (5986, 26220), (6232, 25185), (6555, 23944), (6716, 23370), (6935, 22632), (7544, 20805), (7790, 20148), (8322, 18860), (8395, 18696), (8740, 17958), (8760, 17917), (8979, 17480), (9348, 16790), (9430, 16644), (10074, 15580), (10488, 14965), (11096, 14145), (11316, 13870), (11685, 13432), (11972, 13110)]