131968480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 383201280

約数和(自身を除く): 251232800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 70, 80, 92, 94, 109, 112, 115, 140, 160, 161, 184, 188, 218, 224, 230, 235, 280, 322, 329, 368, 376, 436, 460, 470, 545, 560, 644, 658, 736, 752, 763, 805, 872, 920, 940, 1081, 1090, 1120, 1288, 1316, 1504, 1526, 1610, 1645, 1744, 1840, 1880, 2162, 2180, 2507, 2576, 2632, 3052, 3220, 3290, 3488, 3680, 3760, 3815, 4324, 4360, 5014, 5123, 5152, 5264, 5405, 6104, 6440, 6580, 7520, 7567, 7630, 8648, 8720, 10028, 10246, 10528, 10810, 12208, 12535, 12880, 13160, 15134, 15260, 17296, 17440, 17549, 20056, 20492, 21620, 24416, 25070, 25615, 25760, 26320, 30268, 30520, 34592, 35098, 35861, 37835, 40112, 40984, 43240, 50140, 51230, 52640, 60536, 61040, 70196, 71722, 75670, 80224, 81968, 86480, 87745, 100280, 102460, 117829, 121072, 122080, 140392, 143444, 151340, 163936, 172960, 175490, 179305, 200560, 204920, 235658, 242144, 280784, 286888, 302680, 350980, 358610, 401120, 409840, 471316, 561568, 573776, 589145, 605360, 701960, 717220, 819680, 824803, 942632, 1147552, 1178290, 1210720, 1403920, 1434440, 1649606, 1885264, 2356580, 2807840, 2868880, 3299212, 3770528, 4124015, 4713160, 5737760, 6598424, 8248030, 9426320, 13196848, 16496060, 18852640, 26393696, 32992120, 65984240, 131968480]

約数ペア:

[(1, 131968480), (2, 65984240), (4, 32992120), (5, 26393696), (7, 18852640), (8, 16496060), (10, 13196848), (14, 9426320), (16, 8248030), (20, 6598424), (23, 5737760), (28, 4713160), (32, 4124015), (35, 3770528), (40, 3299212), (46, 2868880), (47, 2807840), (56, 2356580), (70, 1885264), (80, 1649606), (92, 1434440), (94, 1403920), (109, 1210720), (112, 1178290), (115, 1147552), (140, 942632), (160, 824803), (161, 819680), (184, 717220), (188, 701960), (218, 605360), (224, 589145), (230, 573776), (235, 561568), (280, 471316), (322, 409840), (329, 401120), (368, 358610), (376, 350980), (436, 302680), (460, 286888), (470, 280784), (545, 242144), (560, 235658), (644, 204920), (658, 200560), (736, 179305), (752, 175490), (763, 172960), (805, 163936), (872, 151340), (920, 143444), (940, 140392), (1081, 122080), (1090, 121072), (1120, 117829), (1288, 102460), (1316, 100280), (1504, 87745), (1526, 86480), (1610, 81968), (1645, 80224), (1744, 75670), (1840, 71722), (1880, 70196), (2162, 61040), (2180, 60536), (2507, 52640), (2576, 51230), (2632, 50140), (3052, 43240), (3220, 40984), (3290, 40112), (3488, 37835), (3680, 35861), (3760, 35098), (3815, 34592), (4324, 30520), (4360, 30268), (5014, 26320), (5123, 25760), (5152, 25615), (5264, 25070), (5405, 24416), (6104, 21620), (6440, 20492), (6580, 20056), (7520, 17549), (7567, 17440), (7630, 17296), (8648, 15260), (8720, 15134), (10028, 13160), (10246, 12880), (10528, 12535), (10810, 12208)]