25770840

素因数分解:

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

素因数の和:249

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 57173160

約数列:

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

約数ペア:

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