51541680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 171417600

約数和(自身を除く): 119875920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 127, 152, 178, 190, 228, 240, 254, 267, 285, 304, 356, 380, 381, 445, 456, 508, 534, 570, 635, 712, 760, 762, 890, 912, 1016, 1068, 1140, 1270, 1335, 1424, 1520, 1524, 1691, 1780, 1905, 2032, 2136, 2280, 2413, 2540, 2670, 3048, 3382, 3560, 3810, 4272, 4560, 4826, 5073, 5080, 5340, 6096, 6764, 7120, 7239, 7620, 8455, 9652, 10146, 10160, 10680, 11303, 12065, 13528, 14478, 15240, 16910, 19304, 20292, 21360, 22606, 24130, 25365, 27056, 28956, 30480, 33820, 33909, 36195, 38608, 40584, 45212, 48260, 50730, 56515, 57912, 67640, 67818, 72390, 81168, 90424, 96520, 101460, 113030, 115824, 135280, 135636, 144780, 169545, 180848, 193040, 202920, 214757, 226060, 271272, 289560, 339090, 405840, 429514, 452120, 542544, 579120, 644271, 678180, 859028, 904240, 1073785, 1288542, 1356360, 1718056, 2147570, 2577084, 2712720, 3221355, 3436112, 4295140, 5154168, 6442710, 8590280, 10308336, 12885420, 17180560, 25770840, 51541680]

約数ペア:

[(1, 51541680), (2, 25770840), (3, 17180560), (4, 12885420), (5, 10308336), (6, 8590280), (8, 6442710), (10, 5154168), (12, 4295140), (15, 3436112), (16, 3221355), (19, 2712720), (20, 2577084), (24, 2147570), (30, 1718056), (38, 1356360), (40, 1288542), (48, 1073785), (57, 904240), (60, 859028), (76, 678180), (80, 644271), (89, 579120), (95, 542544), (114, 452120), (120, 429514), (127, 405840), (152, 339090), (178, 289560), (190, 271272), (228, 226060), (240, 214757), (254, 202920), (267, 193040), (285, 180848), (304, 169545), (356, 144780), (380, 135636), (381, 135280), (445, 115824), (456, 113030), (508, 101460), (534, 96520), (570, 90424), (635, 81168), (712, 72390), (760, 67818), (762, 67640), (890, 57912), (912, 56515), (1016, 50730), (1068, 48260), (1140, 45212), (1270, 40584), (1335, 38608), (1424, 36195), (1520, 33909), (1524, 33820), (1691, 30480), (1780, 28956), (1905, 27056), (2032, 25365), (2136, 24130), (2280, 22606), (2413, 21360), (2540, 20292), (2670, 19304), (3048, 16910), (3382, 15240), (3560, 14478), (3810, 13528), (4272, 12065), (4560, 11303), (4826, 10680), (5073, 10160), (5080, 10146), (5340, 9652), (6096, 8455), (6764, 7620), (7120, 7239)]