77312520

素因数分解:

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

素因数の和:252

約数の個数: 192

約数和(自身を含む): 269568000

約数和(自身を除く): 192255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 127, 152, 171, 178, 180, 190, 228, 254, 267, 285, 342, 356, 360, 380, 381, 445, 456, 508, 534, 570, 635, 684, 712, 760, 762, 801, 855, 890, 1016, 1068, 1140, 1143, 1270, 1335, 1368, 1524, 1602, 1691, 1710, 1780, 1905, 2136, 2280, 2286, 2413, 2540, 2670, 3048, 3204, 3382, 3420, 3560, 3810, 4005, 4572, 4826, 5073, 5080, 5340, 5715, 6408, 6764, 6840, 7239, 7620, 8010, 8455, 9144, 9652, 10146, 10680, 11303, 11430, 12065, 13528, 14478, 15219, 15240, 16020, 16910, 19304, 20292, 21717, 22606, 22860, 24130, 25365, 28956, 30438, 32040, 33820, 33909, 36195, 40584, 43434, 45212, 45720, 48260, 50730, 56515, 57912, 60876, 67640, 67818, 72390, 76095, 86868, 90424, 96520, 101460, 101727, 108585, 113030, 121752, 135636, 144780, 152190, 169545, 173736, 202920, 203454, 214757, 217170, 226060, 271272, 289560, 304380, 339090, 406908, 429514, 434340, 452120, 508635, 608760, 644271, 678180, 813816, 859028, 868680, 1017270, 1073785, 1288542, 1356360, 1718056, 1932813, 2034540, 2147570, 2577084, 3221355, 3865626, 4069080, 4295140, 5154168, 6442710, 7731252, 8590280, 9664065, 12885420, 15462504, 19328130, 25770840, 38656260, 77312520]

約数ペア:

[(1, 77312520), (2, 38656260), (3, 25770840), (4, 19328130), (5, 15462504), (6, 12885420), (8, 9664065), (9, 8590280), (10, 7731252), (12, 6442710), (15, 5154168), (18, 4295140), (19, 4069080), (20, 3865626), (24, 3221355), (30, 2577084), (36, 2147570), (38, 2034540), (40, 1932813), (45, 1718056), (57, 1356360), (60, 1288542), (72, 1073785), (76, 1017270), (89, 868680), (90, 859028), (95, 813816), (114, 678180), (120, 644271), (127, 608760), (152, 508635), (171, 452120), (178, 434340), (180, 429514), (190, 406908), (228, 339090), (254, 304380), (267, 289560), (285, 271272), (342, 226060), (356, 217170), (360, 214757), (380, 203454), (381, 202920), (445, 173736), (456, 169545), (508, 152190), (534, 144780), (570, 135636), (635, 121752), (684, 113030), (712, 108585), (760, 101727), (762, 101460), (801, 96520), (855, 90424), (890, 86868), (1016, 76095), (1068, 72390), (1140, 67818), (1143, 67640), (1270, 60876), (1335, 57912), (1368, 56515), (1524, 50730), (1602, 48260), (1691, 45720), (1710, 45212), (1780, 43434), (1905, 40584), (2136, 36195), (2280, 33909), (2286, 33820), (2413, 32040), (2540, 30438), (2670, 28956), (3048, 25365), (3204, 24130), (3382, 22860), (3420, 22606), (3560, 21717), (3810, 20292), (4005, 19304), (4572, 16910), (4826, 16020), (5073, 15240), (5080, 15219), (5340, 14478), (5715, 13528), (6408, 12065), (6764, 11430), (6840, 11303), (7239, 10680), (7620, 10146), (8010, 9652), (8455, 9144)]