89926560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 309405096

約数和(自身を除く): 219478536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 317, 360, 394, 480, 591, 634, 720, 788, 951, 985, 1182, 1268, 1440, 1576, 1585, 1773, 1902, 1970, 2364, 2536, 2853, 2955, 3152, 3170, 3546, 3804, 3940, 4728, 4755, 5072, 5706, 5910, 6304, 6340, 7092, 7608, 7880, 8865, 9456, 9510, 10144, 11412, 11820, 12680, 14184, 14265, 15216, 15760, 17730, 18912, 19020, 22824, 23640, 25360, 28368, 28530, 30432, 31520, 35460, 38040, 45648, 47280, 50720, 56736, 57060, 62449, 70920, 76080, 91296, 94560, 114120, 124898, 141840, 152160, 187347, 228240, 249796, 283680, 312245, 374694, 456480, 499592, 562041, 624490, 749388, 936735, 999184, 1124082, 1248980, 1498776, 1873470, 1998368, 2248164, 2497960, 2810205, 2997552, 3746940, 4496328, 4995920, 5620410, 5995104, 7493880, 8992656, 9991840, 11240820, 14987760, 17985312, 22481640, 29975520, 44963280, 89926560]

約数ペア:

[(1, 89926560), (2, 44963280), (3, 29975520), (4, 22481640), (5, 17985312), (6, 14987760), (8, 11240820), (9, 9991840), (10, 8992656), (12, 7493880), (15, 5995104), (16, 5620410), (18, 4995920), (20, 4496328), (24, 3746940), (30, 2997552), (32, 2810205), (36, 2497960), (40, 2248164), (45, 1998368), (48, 1873470), (60, 1498776), (72, 1248980), (80, 1124082), (90, 999184), (96, 936735), (120, 749388), (144, 624490), (160, 562041), (180, 499592), (197, 456480), (240, 374694), (288, 312245), (317, 283680), (360, 249796), (394, 228240), (480, 187347), (591, 152160), (634, 141840), (720, 124898), (788, 114120), (951, 94560), (985, 91296), (1182, 76080), (1268, 70920), (1440, 62449), (1576, 57060), (1585, 56736), (1773, 50720), (1902, 47280), (1970, 45648), (2364, 38040), (2536, 35460), (2853, 31520), (2955, 30432), (3152, 28530), (3170, 28368), (3546, 25360), (3804, 23640), (3940, 22824), (4728, 19020), (4755, 18912), (5072, 17730), (5706, 15760), (5910, 15216), (6304, 14265), (6340, 14184), (7092, 12680), (7608, 11820), (7880, 11412), (8865, 10144), (9456, 9510)]