1521666160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 4138485120

約数和(自身を除く): 2616818960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 109, 112, 140, 194, 218, 257, 280, 388, 436, 485, 514, 545, 560, 679, 763, 776, 872, 970, 1028, 1090, 1285, 1358, 1526, 1552, 1744, 1799, 1940, 2056, 2180, 2570, 2716, 3052, 3395, 3598, 3815, 3880, 4112, 4360, 5140, 5432, 6104, 6790, 7196, 7630, 7760, 8720, 8995, 10280, 10573, 10864, 12208, 13580, 14392, 15260, 17990, 20560, 21146, 24929, 27160, 28013, 28784, 30520, 35980, 42292, 49858, 52865, 54320, 56026, 61040, 71960, 74011, 84584, 99716, 105730, 112052, 124645, 140065, 143920, 148022, 169168, 174503, 196091, 199432, 211460, 224104, 249290, 280130, 296044, 349006, 370055, 392182, 398864, 422920, 448208, 498580, 560260, 592088, 698012, 740110, 784364, 845840, 872515, 980455, 997160, 1120520, 1184176, 1396024, 1480220, 1568728, 1745030, 1960910, 1994320, 2241040, 2717261, 2792048, 2960440, 3137456, 3490060, 3921820, 5434522, 5920880, 6980120, 7843640, 10869044, 13586305, 13960240, 15687280, 19020827, 21738088, 27172610, 38041654, 43476176, 54345220, 76083308, 95104135, 108690440, 152166616, 190208270, 217380880, 304333232, 380416540, 760833080, 1521666160]

約数ペア:

[(1, 1521666160), (2, 760833080), (4, 380416540), (5, 304333232), (7, 217380880), (8, 190208270), (10, 152166616), (14, 108690440), (16, 95104135), (20, 76083308), (28, 54345220), (35, 43476176), (40, 38041654), (56, 27172610), (70, 21738088), (80, 19020827), (97, 15687280), (109, 13960240), (112, 13586305), (140, 10869044), (194, 7843640), (218, 6980120), (257, 5920880), (280, 5434522), (388, 3921820), (436, 3490060), (485, 3137456), (514, 2960440), (545, 2792048), (560, 2717261), (679, 2241040), (763, 1994320), (776, 1960910), (872, 1745030), (970, 1568728), (1028, 1480220), (1090, 1396024), (1285, 1184176), (1358, 1120520), (1526, 997160), (1552, 980455), (1744, 872515), (1799, 845840), (1940, 784364), (2056, 740110), (2180, 698012), (2570, 592088), (2716, 560260), (3052, 498580), (3395, 448208), (3598, 422920), (3815, 398864), (3880, 392182), (4112, 370055), (4360, 349006), (5140, 296044), (5432, 280130), (6104, 249290), (6790, 224104), (7196, 211460), (7630, 199432), (7760, 196091), (8720, 174503), (8995, 169168), (10280, 148022), (10573, 143920), (10864, 140065), (12208, 124645), (13580, 112052), (14392, 105730), (15260, 99716), (17990, 84584), (20560, 74011), (21146, 71960), (24929, 61040), (27160, 56026), (28013, 54320), (28784, 52865), (30520, 49858), (35980, 42292)]