80212688040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1\times {\mathrm{19991}}^1$

素因数の和:21187

約数の個数: 128

約数和(自身を含む): 249164294400

約数和(自身を除く): 168951606360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1153, 1160, 1740, 2306, 3459, 3480, 4612, 5765, 6918, 9224, 11530, 13836, 17295, 19991, 23060, 27672, 33437, 34590, 39982, 46120, 59973, 66874, 69180, 79964, 99955, 100311, 119946, 133748, 138360, 159928, 167185, 199910, 200622, 239892, 267496, 299865, 334370, 399820, 401244, 479784, 501555, 579739, 599730, 668740, 799640, 802488, 1003110, 1159478, 1199460, 1337480, 1739217, 2006220, 2318956, 2398920, 2898695, 3478434, 4012440, 4637912, 5797390, 6956868, 8696085, 11594780, 13913736, 17392170, 23049623, 23189560, 34784340, 46099246, 69148869, 69568680, 92198492, 115248115, 138297738, 184396984, 230496230, 276595476, 345744345, 460992460, 553190952, 668439067, 691488690, 921984920, 1336878134, 1382977380, 2005317201, 2673756268, 2765954760, 3342195335, 4010634402, 5347512536, 6684390670, 8021268804, 10026586005, 13368781340, 16042537608, 20053172010, 26737562680, 40106344020, 80212688040]

約数ペア:

[(1, 80212688040), (2, 40106344020), (3, 26737562680), (4, 20053172010), (5, 16042537608), (6, 13368781340), (8, 10026586005), (10, 8021268804), (12, 6684390670), (15, 5347512536), (20, 4010634402), (24, 3342195335), (29, 2765954760), (30, 2673756268), (40, 2005317201), (58, 1382977380), (60, 1336878134), (87, 921984920), (116, 691488690), (120, 668439067), (145, 553190952), (174, 460992460), (232, 345744345), (290, 276595476), (348, 230496230), (435, 184396984), (580, 138297738), (696, 115248115), (870, 92198492), (1153, 69568680), (1160, 69148869), (1740, 46099246), (2306, 34784340), (3459, 23189560), (3480, 23049623), (4612, 17392170), (5765, 13913736), (6918, 11594780), (9224, 8696085), (11530, 6956868), (13836, 5797390), (17295, 4637912), (19991, 4012440), (23060, 3478434), (27672, 2898695), (33437, 2398920), (34590, 2318956), (39982, 2006220), (46120, 1739217), (59973, 1337480), (66874, 1199460), (69180, 1159478), (79964, 1003110), (99955, 802488), (100311, 799640), (119946, 668740), (133748, 599730), (138360, 579739), (159928, 501555), (167185, 479784), (199910, 401244), (200622, 399820), (239892, 334370), (267496, 299865)]