65987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 223200000

約数和(自身を除く): 157212240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 499, 551, 570, 580, 696, 760, 870, 912, 998, 1102, 1140, 1160, 1392, 1497, 1520, 1653, 1740, 1996, 2204, 2280, 2320, 2495, 2755, 2994, 3306, 3480, 3992, 4408, 4560, 4990, 5510, 5988, 6612, 6960, 7485, 7984, 8265, 8816, 9481, 9980, 11020, 11976, 13224, 14471, 14970, 16530, 18962, 19960, 22040, 23952, 26448, 28443, 28942, 29940, 33060, 37924, 39920, 43413, 44080, 47405, 56886, 57884, 59880, 66120, 72355, 75848, 86826, 94810, 113772, 115768, 119760, 132240, 142215, 144710, 151696, 173652, 189620, 217065, 227544, 231536, 274949, 284430, 289420, 347304, 379240, 434130, 455088, 549898, 568860, 578840, 694608, 758480, 824847, 868260, 1099796, 1137720, 1157680, 1374745, 1649694, 1736520, 2199592, 2275440, 2749490, 3299388, 3473040, 4124235, 4399184, 5498980, 6598776, 8248470, 10997960, 13197552, 16496940, 21995920, 32993880, 65987760]

約数ペア:

[(1, 65987760), (2, 32993880), (3, 21995920), (4, 16496940), (5, 13197552), (6, 10997960), (8, 8248470), (10, 6598776), (12, 5498980), (15, 4399184), (16, 4124235), (19, 3473040), (20, 3299388), (24, 2749490), (29, 2275440), (30, 2199592), (38, 1736520), (40, 1649694), (48, 1374745), (57, 1157680), (58, 1137720), (60, 1099796), (76, 868260), (80, 824847), (87, 758480), (95, 694608), (114, 578840), (116, 568860), (120, 549898), (145, 455088), (152, 434130), (174, 379240), (190, 347304), (228, 289420), (232, 284430), (240, 274949), (285, 231536), (290, 227544), (304, 217065), (348, 189620), (380, 173652), (435, 151696), (456, 144710), (464, 142215), (499, 132240), (551, 119760), (570, 115768), (580, 113772), (696, 94810), (760, 86826), (870, 75848), (912, 72355), (998, 66120), (1102, 59880), (1140, 57884), (1160, 56886), (1392, 47405), (1497, 44080), (1520, 43413), (1653, 39920), (1740, 37924), (1996, 33060), (2204, 29940), (2280, 28942), (2320, 28443), (2495, 26448), (2755, 23952), (2994, 22040), (3306, 19960), (3480, 18962), (3992, 16530), (4408, 14970), (4560, 14471), (4990, 13224), (5510, 11976), (5988, 11020), (6612, 9980), (6960, 9481), (7485, 8816), (7984, 8265)]