157788796120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9026819}}^1$

素因数の和:9026872

約数の個数: 64

約数和(自身を含む): 389958624000

約数和(自身を除く): 232169827880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 9026819, 18053638, 36107276, 45134095, 72214552, 90268190, 171509561, 180536380, 207616837, 343019122, 361072760, 415233674, 686038244, 830467348, 857547805, 1038084185, 1372076488, 1660934696, 1715095610, 2076168370, 3430191220, 3944719903, 4152336740, 6860382440, 7889439806, 8304673480, 15778879612, 19723599515, 31557759224, 39447199030, 78894398060, 157788796120]

約数ペア:

[(1, 157788796120), (2, 78894398060), (4, 39447199030), (5, 31557759224), (8, 19723599515), (10, 15778879612), (19, 8304673480), (20, 7889439806), (23, 6860382440), (38, 4152336740), (40, 3944719903), (46, 3430191220), (76, 2076168370), (92, 1715095610), (95, 1660934696), (115, 1372076488), (152, 1038084185), (184, 857547805), (190, 830467348), (230, 686038244), (380, 415233674), (437, 361072760), (460, 343019122), (760, 207616837), (874, 180536380), (920, 171509561), (1748, 90268190), (2185, 72214552), (3496, 45134095), (4370, 36107276), (8740, 18053638), (17480, 9026819)]