158389600520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 364903418880

約数和(自身を除く): 206513818360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 262, 311, 332, 415, 524, 622, 655, 664, 830, 1048, 1171, 1244, 1310, 1555, 1660, 2342, 2488, 2620, 3110, 3320, 4684, 5240, 5855, 6220, 9368, 10873, 11710, 12440, 21746, 23420, 25813, 40741, 43492, 46840, 51626, 54365, 81482, 86984, 97193, 103252, 108730, 129065, 153401, 162964, 194386, 203705, 206504, 217460, 258130, 306802, 325928, 364181, 388772, 407410, 434920, 485965, 516260, 613604, 728362, 767005, 777544, 814820, 971930, 1032520, 1227208, 1456724, 1534010, 1629640, 1820905, 1943860, 2913448, 3068020, 3381503, 3641810, 3887720, 6136040, 6763006, 7283620, 12732283, 13526012, 14567240, 16907515, 25464566, 27052024, 30227023, 33815030, 47707711, 50929132, 60454046, 63661415, 67630060, 95415422, 101858264, 120908092, 127322830, 135260120, 151135115, 190830844, 238538555, 241816184, 254645660, 302270230, 381661688, 477077110, 509291320, 604540460, 954154220, 1209080920, 1908308440, 3959740013, 7919480026, 15838960052, 19798700065, 31677920104, 39597400130, 79194800260, 158389600520]

約数ペア:

[(1, 158389600520), (2, 79194800260), (4, 39597400130), (5, 31677920104), (8, 19798700065), (10, 15838960052), (20, 7919480026), (40, 3959740013), (83, 1908308440), (131, 1209080920), (166, 954154220), (262, 604540460), (311, 509291320), (332, 477077110), (415, 381661688), (524, 302270230), (622, 254645660), (655, 241816184), (664, 238538555), (830, 190830844), (1048, 151135115), (1171, 135260120), (1244, 127322830), (1310, 120908092), (1555, 101858264), (1660, 95415422), (2342, 67630060), (2488, 63661415), (2620, 60454046), (3110, 50929132), (3320, 47707711), (4684, 33815030), (5240, 30227023), (5855, 27052024), (6220, 25464566), (9368, 16907515), (10873, 14567240), (11710, 13526012), (12440, 12732283), (21746, 7283620), (23420, 6763006), (25813, 6136040), (40741, 3887720), (43492, 3641810), (46840, 3381503), (51626, 3068020), (54365, 2913448), (81482, 1943860), (86984, 1820905), (97193, 1629640), (103252, 1534010), (108730, 1456724), (129065, 1227208), (153401, 1032520), (162964, 971930), (194386, 814820), (203705, 777544), (206504, 767005), (217460, 728362), (258130, 613604), (306802, 516260), (325928, 485965), (364181, 434920), (388772, 407410)]