159475360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 435510432

約数和(自身を除く): 276035072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 251, 304, 352, 361, 380, 418, 440, 502, 608, 722, 760, 836, 880, 1004, 1045, 1255, 1444, 1520, 1672, 1760, 1805, 2008, 2090, 2510, 2761, 2888, 3040, 3344, 3610, 3971, 4016, 4180, 4769, 5020, 5522, 5776, 6688, 7220, 7942, 8032, 8360, 9538, 10040, 11044, 11552, 13805, 14440, 15884, 16720, 19076, 19855, 20080, 22088, 23845, 27610, 28880, 31768, 33440, 38152, 39710, 40160, 44176, 47690, 52459, 55220, 57760, 63536, 76304, 79420, 88352, 90611, 95380, 104918, 110440, 127072, 152608, 158840, 181222, 190760, 209836, 220880, 262295, 317680, 362444, 381520, 419672, 441760, 453055, 524590, 635360, 724888, 763040, 839344, 906110, 996721, 1049180, 1449776, 1678688, 1812220, 1993442, 2098360, 2899552, 3624440, 3986884, 4196720, 4983605, 7248880, 7973768, 8393440, 9967210, 14497760, 15947536, 19934420, 31895072, 39868840, 79737680, 159475360]

約数ペア:

[(1, 159475360), (2, 79737680), (4, 39868840), (5, 31895072), (8, 19934420), (10, 15947536), (11, 14497760), (16, 9967210), (19, 8393440), (20, 7973768), (22, 7248880), (32, 4983605), (38, 4196720), (40, 3986884), (44, 3624440), (55, 2899552), (76, 2098360), (80, 1993442), (88, 1812220), (95, 1678688), (110, 1449776), (152, 1049180), (160, 996721), (176, 906110), (190, 839344), (209, 763040), (220, 724888), (251, 635360), (304, 524590), (352, 453055), (361, 441760), (380, 419672), (418, 381520), (440, 362444), (502, 317680), (608, 262295), (722, 220880), (760, 209836), (836, 190760), (880, 181222), (1004, 158840), (1045, 152608), (1255, 127072), (1444, 110440), (1520, 104918), (1672, 95380), (1760, 90611), (1805, 88352), (2008, 79420), (2090, 76304), (2510, 63536), (2761, 57760), (2888, 55220), (3040, 52459), (3344, 47690), (3610, 44176), (3971, 40160), (4016, 39710), (4180, 38152), (4769, 33440), (5020, 31768), (5522, 28880), (5776, 27610), (6688, 23845), (7220, 22088), (7942, 20080), (8032, 19855), (8360, 19076), (9538, 16720), (10040, 15884), (11044, 14440), (11552, 13805)]