159860120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 434903040

約数和(自身を除く): 275042920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 103, 115, 140, 161, 184, 206, 230, 241, 280, 322, 412, 460, 482, 515, 644, 721, 805, 824, 920, 964, 1030, 1205, 1288, 1442, 1610, 1687, 1928, 2060, 2369, 2410, 2884, 3220, 3374, 3605, 4120, 4738, 4820, 5543, 5768, 6440, 6748, 7210, 8435, 9476, 9640, 11086, 11845, 13496, 14420, 16583, 16870, 18952, 22172, 23690, 24823, 27715, 28840, 33166, 33740, 38801, 44344, 47380, 49646, 55430, 66332, 67480, 77602, 82915, 94760, 99292, 110860, 124115, 132664, 155204, 165830, 173761, 194005, 198584, 221720, 248230, 310408, 331660, 347522, 388010, 496460, 570929, 663320, 695044, 776020, 868805, 992920, 1141858, 1390088, 1552040, 1737610, 2283716, 2854645, 3475220, 3996503, 4567432, 5709290, 6950440, 7993006, 11418580, 15986012, 19982515, 22837160, 31972024, 39965030, 79930060, 159860120]

約数ペア:

[(1, 159860120), (2, 79930060), (4, 39965030), (5, 31972024), (7, 22837160), (8, 19982515), (10, 15986012), (14, 11418580), (20, 7993006), (23, 6950440), (28, 5709290), (35, 4567432), (40, 3996503), (46, 3475220), (56, 2854645), (70, 2283716), (92, 1737610), (103, 1552040), (115, 1390088), (140, 1141858), (161, 992920), (184, 868805), (206, 776020), (230, 695044), (241, 663320), (280, 570929), (322, 496460), (412, 388010), (460, 347522), (482, 331660), (515, 310408), (644, 248230), (721, 221720), (805, 198584), (824, 194005), (920, 173761), (964, 165830), (1030, 155204), (1205, 132664), (1288, 124115), (1442, 110860), (1610, 99292), (1687, 94760), (1928, 82915), (2060, 77602), (2369, 67480), (2410, 66332), (2884, 55430), (3220, 49646), (3374, 47380), (3605, 44344), (4120, 38801), (4738, 33740), (4820, 33166), (5543, 28840), (5768, 27715), (6440, 24823), (6748, 23690), (7210, 22172), (8435, 18952), (9476, 16870), (9640, 16583), (11086, 14420), (11845, 13496)]