128854200

素因数分解:

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

素因数の和:254

約数の個数: 192

約数和(自身を含む): 428544000

約数和(自身を除く): 299689800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 89, 95, 100, 114, 120, 127, 150, 152, 178, 190, 200, 228, 254, 267, 285, 300, 356, 380, 381, 445, 456, 475, 508, 534, 570, 600, 635, 712, 760, 762, 890, 950, 1016, 1068, 1140, 1270, 1335, 1425, 1524, 1691, 1780, 1900, 1905, 2136, 2225, 2280, 2413, 2540, 2670, 2850, 3048, 3175, 3382, 3560, 3800, 3810, 4450, 4826, 5073, 5080, 5340, 5700, 6350, 6675, 6764, 7239, 7620, 8455, 8900, 9525, 9652, 10146, 10680, 11303, 11400, 12065, 12700, 13350, 13528, 14478, 15240, 16910, 17800, 19050, 19304, 20292, 22606, 24130, 25365, 25400, 26700, 28956, 33820, 33909, 36195, 38100, 40584, 42275, 45212, 48260, 50730, 53400, 56515, 57912, 60325, 67640, 67818, 72390, 76200, 84550, 90424, 96520, 101460, 113030, 120650, 126825, 135636, 144780, 169100, 169545, 180975, 202920, 214757, 226060, 241300, 253650, 271272, 282575, 289560, 338200, 339090, 361950, 429514, 452120, 482600, 507300, 565150, 644271, 678180, 723900, 847725, 859028, 1014600, 1073785, 1130300, 1288542, 1356360, 1447800, 1695450, 1718056, 2147570, 2260600, 2577084, 3221355, 3390900, 4295140, 5154168, 5368925, 6442710, 6781800, 8590280, 10737850, 12885420, 16106775, 21475700, 25770840, 32213550, 42951400, 64427100, 128854200]

約数ペア:

[(1, 128854200), (2, 64427100), (3, 42951400), (4, 32213550), (5, 25770840), (6, 21475700), (8, 16106775), (10, 12885420), (12, 10737850), (15, 8590280), (19, 6781800), (20, 6442710), (24, 5368925), (25, 5154168), (30, 4295140), (38, 3390900), (40, 3221355), (50, 2577084), (57, 2260600), (60, 2147570), (75, 1718056), (76, 1695450), (89, 1447800), (95, 1356360), (100, 1288542), (114, 1130300), (120, 1073785), (127, 1014600), (150, 859028), (152, 847725), (178, 723900), (190, 678180), (200, 644271), (228, 565150), (254, 507300), (267, 482600), (285, 452120), (300, 429514), (356, 361950), (380, 339090), (381, 338200), (445, 289560), (456, 282575), (475, 271272), (508, 253650), (534, 241300), (570, 226060), (600, 214757), (635, 202920), (712, 180975), (760, 169545), (762, 169100), (890, 144780), (950, 135636), (1016, 126825), (1068, 120650), (1140, 113030), (1270, 101460), (1335, 96520), (1425, 90424), (1524, 84550), (1691, 76200), (1780, 72390), (1900, 67818), (1905, 67640), (2136, 60325), (2225, 57912), (2280, 56515), (2413, 53400), (2540, 50730), (2670, 48260), (2850, 45212), (3048, 42275), (3175, 40584), (3382, 38100), (3560, 36195), (3800, 33909), (3810, 33820), (4450, 28956), (4826, 26700), (5073, 25400), (5080, 25365), (5340, 24130), (5700, 22606), (6350, 20292), (6675, 19304), (6764, 19050), (7239, 17800), (7620, 16910), (8455, 15240), (8900, 14478), (9525, 13528), (9652, 13350), (10146, 12700), (10680, 12065), (11303, 11400)]