1664960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 84

約数和(自身を含む): 4459224

約数和(自身を除く): 2794264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 121, 160, 172, 176, 215, 220, 242, 320, 344, 352, 430, 440, 473, 484, 605, 688, 704, 860, 880, 946, 968, 1210, 1376, 1720, 1760, 1892, 1936, 2365, 2420, 2752, 3440, 3520, 3784, 3872, 4730, 4840, 5203, 6880, 7568, 7744, 9460, 9680, 10406, 13760, 15136, 18920, 19360, 20812, 26015, 30272, 37840, 38720, 41624, 52030, 75680, 83248, 104060, 151360, 166496, 208120, 332992, 416240, 832480, 1664960]

約数ペア:

[(1, 1664960), (2, 832480), (4, 416240), (5, 332992), (8, 208120), (10, 166496), (11, 151360), (16, 104060), (20, 83248), (22, 75680), (32, 52030), (40, 41624), (43, 38720), (44, 37840), (55, 30272), (64, 26015), (80, 20812), (86, 19360), (88, 18920), (110, 15136), (121, 13760), (160, 10406), (172, 9680), (176, 9460), (215, 7744), (220, 7568), (242, 6880), (320, 5203), (344, 4840), (352, 4730), (430, 3872), (440, 3784), (473, 3520), (484, 3440), (605, 2752), (688, 2420), (704, 2365), (860, 1936), (880, 1892), (946, 1760), (968, 1720), (1210, 1376)]