156731960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 443888640

約数和(自身を除く): 287156680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 151, 154, 220, 280, 302, 308, 337, 385, 440, 604, 616, 674, 755, 770, 1057, 1208, 1348, 1510, 1540, 1661, 1685, 2114, 2359, 2696, 3020, 3080, 3322, 3370, 3707, 4228, 4718, 5285, 6040, 6644, 6740, 7414, 8305, 8456, 9436, 10570, 11627, 11795, 13288, 13480, 14828, 16610, 18535, 18872, 21140, 23254, 23590, 25949, 29656, 33220, 37070, 42280, 46508, 47180, 50887, 51898, 58135, 66440, 74140, 93016, 94360, 101774, 103796, 116270, 129745, 148280, 203548, 207592, 232540, 254435, 259490, 356209, 407096, 465080, 508870, 518980, 559757, 712418, 1017740, 1037960, 1119514, 1424836, 1781045, 2035480, 2239028, 2798785, 2849672, 3562090, 3918299, 4478056, 5597570, 7124180, 7836598, 11195140, 14248360, 15673196, 19591495, 22390280, 31346392, 39182990, 78365980, 156731960]

約数ペア:

[(1, 156731960), (2, 78365980), (4, 39182990), (5, 31346392), (7, 22390280), (8, 19591495), (10, 15673196), (11, 14248360), (14, 11195140), (20, 7836598), (22, 7124180), (28, 5597570), (35, 4478056), (40, 3918299), (44, 3562090), (55, 2849672), (56, 2798785), (70, 2239028), (77, 2035480), (88, 1781045), (110, 1424836), (140, 1119514), (151, 1037960), (154, 1017740), (220, 712418), (280, 559757), (302, 518980), (308, 508870), (337, 465080), (385, 407096), (440, 356209), (604, 259490), (616, 254435), (674, 232540), (755, 207592), (770, 203548), (1057, 148280), (1208, 129745), (1348, 116270), (1510, 103796), (1540, 101774), (1661, 94360), (1685, 93016), (2114, 74140), (2359, 66440), (2696, 58135), (3020, 51898), (3080, 50887), (3322, 47180), (3370, 46508), (3707, 42280), (4228, 37070), (4718, 33220), (5285, 29656), (6040, 25949), (6644, 23590), (6740, 23254), (7414, 21140), (8305, 18872), (8456, 18535), (9436, 16610), (10570, 14828), (11627, 13480), (11795, 13288)]