80719944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 220799520

約数和(自身を除く): 140079576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 107, 129, 136, 172, 204, 214, 258, 321, 344, 408, 428, 516, 642, 731, 856, 1032, 1284, 1462, 1819, 1849, 2193, 2568, 2924, 3638, 3698, 4386, 4601, 5457, 5547, 5848, 7276, 7396, 8772, 9202, 10914, 11094, 13803, 14552, 14792, 17544, 18404, 21828, 22188, 27606, 31433, 36808, 43656, 44376, 55212, 62866, 78217, 94299, 110424, 125732, 156434, 188598, 197843, 234651, 251464, 312868, 377196, 395686, 469302, 593529, 625736, 754392, 791372, 938604, 1187058, 1582744, 1877208, 2374116, 3363331, 4748232, 6726662, 10089993, 13453324, 20179986, 26906648, 40359972, 80719944]

約数ペア:

[(1, 80719944), (2, 40359972), (3, 26906648), (4, 20179986), (6, 13453324), (8, 10089993), (12, 6726662), (17, 4748232), (24, 3363331), (34, 2374116), (43, 1877208), (51, 1582744), (68, 1187058), (86, 938604), (102, 791372), (107, 754392), (129, 625736), (136, 593529), (172, 469302), (204, 395686), (214, 377196), (258, 312868), (321, 251464), (344, 234651), (408, 197843), (428, 188598), (516, 156434), (642, 125732), (731, 110424), (856, 94299), (1032, 78217), (1284, 62866), (1462, 55212), (1819, 44376), (1849, 43656), (2193, 36808), (2568, 31433), (2924, 27606), (3638, 22188), (3698, 21828), (4386, 18404), (4601, 17544), (5457, 14792), (5547, 14552), (5848, 13803), (7276, 11094), (7396, 10914), (8772, 9202)]