126268520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 352719360

約数和(自身を除く): 226450840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 328, 340, 410, 476, 574, 595, 647, 680, 697, 820, 952, 1148, 1190, 1294, 1394, 1435, 1640, 2296, 2380, 2588, 2788, 2870, 3235, 3485, 4529, 4760, 4879, 5176, 5576, 5740, 6470, 6970, 9058, 9758, 10999, 11480, 12940, 13940, 18116, 19516, 21998, 22645, 24395, 25880, 26527, 27880, 36232, 39032, 43996, 45290, 48790, 53054, 54995, 76993, 87992, 90580, 97580, 106108, 109990, 132635, 153986, 181160, 185689, 195160, 212216, 219980, 265270, 307972, 371378, 384965, 439960, 450959, 530540, 615944, 742756, 769930, 901918, 928445, 1061080, 1485512, 1539860, 1803836, 1856890, 2254795, 3079720, 3156713, 3607672, 3713780, 4509590, 6313426, 7427560, 9019180, 12626852, 15783565, 18038360, 25253704, 31567130, 63134260, 126268520]

約数ペア:

[(1, 126268520), (2, 63134260), (4, 31567130), (5, 25253704), (7, 18038360), (8, 15783565), (10, 12626852), (14, 9019180), (17, 7427560), (20, 6313426), (28, 4509590), (34, 3713780), (35, 3607672), (40, 3156713), (41, 3079720), (56, 2254795), (68, 1856890), (70, 1803836), (82, 1539860), (85, 1485512), (119, 1061080), (136, 928445), (140, 901918), (164, 769930), (170, 742756), (205, 615944), (238, 530540), (280, 450959), (287, 439960), (328, 384965), (340, 371378), (410, 307972), (476, 265270), (574, 219980), (595, 212216), (647, 195160), (680, 185689), (697, 181160), (820, 153986), (952, 132635), (1148, 109990), (1190, 106108), (1294, 97580), (1394, 90580), (1435, 87992), (1640, 76993), (2296, 54995), (2380, 53054), (2588, 48790), (2788, 45290), (2870, 43996), (3235, 39032), (3485, 36232), (4529, 27880), (4760, 26527), (4879, 25880), (5176, 24395), (5576, 22645), (5740, 21998), (6470, 19516), (6970, 18116), (9058, 13940), (9758, 12940), (10999, 11480)]