1437920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 3991680

約数和(自身を除く): 2553760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 152, 160, 172, 176, 190, 209, 215, 220, 304, 344, 352, 380, 418, 430, 440, 473, 608, 688, 760, 817, 836, 860, 880, 946, 1045, 1376, 1520, 1634, 1672, 1720, 1760, 1892, 2090, 2365, 3040, 3268, 3344, 3440, 3784, 4085, 4180, 4730, 6536, 6688, 6880, 7568, 8170, 8360, 8987, 9460, 13072, 15136, 16340, 16720, 17974, 18920, 26144, 32680, 33440, 35948, 37840, 44935, 65360, 71896, 75680, 89870, 130720, 143792, 179740, 287584, 359480, 718960, 1437920]

約数ペア:

[(1, 1437920), (2, 718960), (4, 359480), (5, 287584), (8, 179740), (10, 143792), (11, 130720), (16, 89870), (19, 75680), (20, 71896), (22, 65360), (32, 44935), (38, 37840), (40, 35948), (43, 33440), (44, 32680), (55, 26144), (76, 18920), (80, 17974), (86, 16720), (88, 16340), (95, 15136), (110, 13072), (152, 9460), (160, 8987), (172, 8360), (176, 8170), (190, 7568), (209, 6880), (215, 6688), (220, 6536), (304, 4730), (344, 4180), (352, 4085), (380, 3784), (418, 3440), (430, 3344), (440, 3268), (473, 3040), (608, 2365), (688, 2090), (760, 1892), (817, 1760), (836, 1720), (860, 1672), (880, 1634), (946, 1520), (1045, 1376)]