320171808

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 946759968

約数和(自身を除く): 626588160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 121, 129, 132, 172, 176, 242, 258, 264, 344, 352, 363, 473, 484, 516, 528, 641, 688, 726, 946, 968, 1032, 1056, 1282, 1376, 1419, 1452, 1892, 1923, 1936, 2064, 2564, 2838, 2904, 3784, 3846, 3872, 4128, 5128, 5203, 5676, 5808, 7051, 7568, 7692, 10256, 10406, 11352, 11616, 14102, 15136, 15384, 15609, 20512, 20812, 21153, 22704, 27563, 28204, 30768, 31218, 41624, 42306, 45408, 55126, 56408, 61536, 62436, 77561, 82689, 83248, 84612, 110252, 112816, 124872, 155122, 165378, 166496, 169224, 220504, 225632, 232683, 249744, 303193, 310244, 330756, 338448, 441008, 465366, 499488, 606386, 620488, 661512, 676896, 882016, 909579, 930732, 1212772, 1240976, 1323024, 1819158, 1861464, 2425544, 2481952, 2646048, 3335123, 3638316, 3722928, 4851088, 6670246, 7276632, 7445856, 9702176, 10005369, 13340492, 14553264, 20010738, 26680984, 29106528, 40021476, 53361968, 80042952, 106723936, 160085904, 320171808]

約数ペア:

[(1, 320171808), (2, 160085904), (3, 106723936), (4, 80042952), (6, 53361968), (8, 40021476), (11, 29106528), (12, 26680984), (16, 20010738), (22, 14553264), (24, 13340492), (32, 10005369), (33, 9702176), (43, 7445856), (44, 7276632), (48, 6670246), (66, 4851088), (86, 3722928), (88, 3638316), (96, 3335123), (121, 2646048), (129, 2481952), (132, 2425544), (172, 1861464), (176, 1819158), (242, 1323024), (258, 1240976), (264, 1212772), (344, 930732), (352, 909579), (363, 882016), (473, 676896), (484, 661512), (516, 620488), (528, 606386), (641, 499488), (688, 465366), (726, 441008), (946, 338448), (968, 330756), (1032, 310244), (1056, 303193), (1282, 249744), (1376, 232683), (1419, 225632), (1452, 220504), (1892, 169224), (1923, 166496), (1936, 165378), (2064, 155122), (2564, 124872), (2838, 112816), (2904, 110252), (3784, 84612), (3846, 83248), (3872, 82689), (4128, 77561), (5128, 62436), (5203, 61536), (5676, 56408), (5808, 55126), (7051, 45408), (7568, 42306), (7692, 41624), (10256, 31218), (10406, 30768), (11352, 28204), (11616, 27563), (14102, 22704), (15136, 21153), (15384, 20812), (15609, 20512)]