156939458960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{604171}}^1$

素因数の和:604392

約数の個数: 80

約数和(自身を含む): 388371428352

約数和(自身を除く): 231431969392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 191, 272, 340, 382, 680, 764, 955, 1360, 1528, 1910, 3056, 3247, 3820, 6494, 7640, 12988, 15280, 16235, 25976, 32470, 51952, 64940, 129880, 259760, 604171, 1208342, 2416684, 3020855, 4833368, 6041710, 9666736, 10270907, 12083420, 20541814, 24166840, 41083628, 48333680, 51354535, 82167256, 102709070, 115396661, 164334512, 205418140, 230793322, 410836280, 461586644, 576983305, 821672560, 923173288, 1153966610, 1846346576, 1961743237, 2307933220, 3923486474, 4615866440, 7846972948, 9231732880, 9808716185, 15693945896, 19617432370, 31387891792, 39234864740, 78469729480, 156939458960]

約数ペア:

[(1, 156939458960), (2, 78469729480), (4, 39234864740), (5, 31387891792), (8, 19617432370), (10, 15693945896), (16, 9808716185), (17, 9231732880), (20, 7846972948), (34, 4615866440), (40, 3923486474), (68, 2307933220), (80, 1961743237), (85, 1846346576), (136, 1153966610), (170, 923173288), (191, 821672560), (272, 576983305), (340, 461586644), (382, 410836280), (680, 230793322), (764, 205418140), (955, 164334512), (1360, 115396661), (1528, 102709070), (1910, 82167256), (3056, 51354535), (3247, 48333680), (3820, 41083628), (6494, 24166840), (7640, 20541814), (12988, 12083420), (15280, 10270907), (16235, 9666736), (25976, 6041710), (32470, 4833368), (51952, 3020855), (64940, 2416684), (129880, 1208342), (259760, 604171)]