161540256

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 468441792

約数和(自身を除く): 306901536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 103, 124, 136, 186, 204, 206, 248, 272, 309, 372, 408, 412, 496, 527, 544, 618, 744, 816, 824, 961, 992, 1054, 1236, 1488, 1581, 1632, 1648, 1751, 1922, 2108, 2472, 2883, 2976, 3162, 3193, 3296, 3502, 3844, 4216, 4944, 5253, 5766, 6324, 6386, 7004, 7688, 8432, 9579, 9888, 10506, 11532, 12648, 12772, 14008, 15376, 16337, 16864, 19158, 21012, 23064, 25296, 25544, 28016, 30752, 32674, 38316, 42024, 46128, 49011, 50592, 51088, 54281, 56032, 65348, 76632, 84048, 92256, 98022, 98983, 102176, 108562, 130696, 153264, 162843, 168096, 196044, 197966, 217124, 261392, 296949, 306528, 325686, 392088, 395932, 434248, 522784, 593898, 651372, 784176, 791864, 868496, 1187796, 1302744, 1568352, 1583728, 1682711, 1736992, 2375592, 2605488, 3167456, 3365422, 4751184, 5048133, 5210976, 6730844, 9502368, 10096266, 13461688, 20192532, 26923376, 40385064, 53846752, 80770128, 161540256]

約数ペア:

[(1, 161540256), (2, 80770128), (3, 53846752), (4, 40385064), (6, 26923376), (8, 20192532), (12, 13461688), (16, 10096266), (17, 9502368), (24, 6730844), (31, 5210976), (32, 5048133), (34, 4751184), (48, 3365422), (51, 3167456), (62, 2605488), (68, 2375592), (93, 1736992), (96, 1682711), (102, 1583728), (103, 1568352), (124, 1302744), (136, 1187796), (186, 868496), (204, 791864), (206, 784176), (248, 651372), (272, 593898), (309, 522784), (372, 434248), (408, 395932), (412, 392088), (496, 325686), (527, 306528), (544, 296949), (618, 261392), (744, 217124), (816, 197966), (824, 196044), (961, 168096), (992, 162843), (1054, 153264), (1236, 130696), (1488, 108562), (1581, 102176), (1632, 98983), (1648, 98022), (1751, 92256), (1922, 84048), (2108, 76632), (2472, 65348), (2883, 56032), (2976, 54281), (3162, 51088), (3193, 50592), (3296, 49011), (3502, 46128), (3844, 42024), (4216, 38316), (4944, 32674), (5253, 30752), (5766, 28016), (6324, 25544), (6386, 25296), (7004, 23064), (7688, 21012), (8432, 19158), (9579, 16864), (9888, 16337), (10506, 15376), (11532, 14008), (12648, 12772)]