28373618560

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{4457}}^1$

素因数の和:4526

約数の個数: 256

約数和(自身を含む): 81848880000

約数和(自身を除く): 53475261440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 343, 392, 406, 448, 464, 490, 560, 580, 640, 686, 784, 812, 896, 928, 980, 1015, 1120, 1160, 1372, 1421, 1568, 1624, 1715, 1856, 1960, 2030, 2240, 2320, 2744, 2842, 3136, 3248, 3430, 3712, 3920, 4060, 4457, 4480, 4640, 5488, 5684, 6272, 6496, 6860, 7105, 7840, 8120, 8914, 9280, 9947, 10976, 11368, 12992, 13720, 14210, 15680, 16240, 17828, 18560, 19894, 21952, 22285, 22736, 25984, 27440, 28420, 31199, 31360, 32480, 35656, 39788, 43904, 44570, 45472, 49735, 54880, 56840, 62398, 64960, 71312, 79576, 89140, 90944, 99470, 109760, 113680, 124796, 129253, 129920, 142624, 155995, 159152, 178280, 181888, 198940, 218393, 219520, 227360, 249592, 258506, 285248, 311990, 318304, 356560, 397880, 436786, 454720, 499184, 517012, 570496, 623980, 636608, 646265, 713120, 795760, 873572, 904771, 909440, 998368, 1034024, 1091965, 1247960, 1273216, 1292530, 1426240, 1528751, 1591520, 1747144, 1809542, 1996736, 2068048, 2183930, 2495920, 2585060, 2852480, 3057502, 3183040, 3494288, 3619084, 3993472, 4136096, 4367860, 4523855, 4991840, 5170120, 6115004, 6333397, 6366080, 6988576, 7238168, 7643755, 8272192, 8735720, 9047710, 9983680, 10340240, 12230008, 12666794, 13977152, 14476336, 15287510, 16544384, 17471440, 18095420, 19967360, 20680480, 24460016, 25333588, 27954304, 28952672, 30575020, 31666985, 34942880, 36190840, 41360960, 44333779, 48920032, 50667176, 57905344, 61150040, 63333970, 69885760, 72381680, 82721920, 88667558, 97840064, 101334352, 115810688, 122300080, 126667940, 139771520, 144763360, 177335116, 195680128, 202668704, 221668895, 244600160, 253335880, 289526720, 354670232, 405337408, 443337790, 489200320, 506671760, 579053440, 709340464, 810674816, 886675580, 978400640, 1013343520, 1418680928, 1773351160, 2026687040, 2837361856, 3546702320, 4053374080, 5674723712, 7093404640, 14186809280, 28373618560]

約数ペア:

[(1, 28373618560), (2, 14186809280), (4, 7093404640), (5, 5674723712), (7, 4053374080), (8, 3546702320), (10, 2837361856), (14, 2026687040), (16, 1773351160), (20, 1418680928), (28, 1013343520), (29, 978400640), (32, 886675580), (35, 810674816), (40, 709340464), (49, 579053440), (56, 506671760), (58, 489200320), (64, 443337790), (70, 405337408), (80, 354670232), (98, 289526720), (112, 253335880), (116, 244600160), (128, 221668895), (140, 202668704), (145, 195680128), (160, 177335116), (196, 144763360), (203, 139771520), (224, 126667940), (232, 122300080), (245, 115810688), (280, 101334352), (290, 97840064), (320, 88667558), (343, 82721920), (392, 72381680), (406, 69885760), (448, 63333970), (464, 61150040), (490, 57905344), (560, 50667176), (580, 48920032), (640, 44333779), (686, 41360960), (784, 36190840), (812, 34942880), (896, 31666985), (928, 30575020), (980, 28952672), (1015, 27954304), (1120, 25333588), (1160, 24460016), (1372, 20680480), (1421, 19967360), (1568, 18095420), (1624, 17471440), (1715, 16544384), (1856, 15287510), (1960, 14476336), (2030, 13977152), (2240, 12666794), (2320, 12230008), (2744, 10340240), (2842, 9983680), (3136, 9047710), (3248, 8735720), (3430, 8272192), (3712, 7643755), (3920, 7238168), (4060, 6988576), (4457, 6366080), (4480, 6333397), (4640, 6115004), (5488, 5170120), (5684, 4991840), (6272, 4523855), (6496, 4367860), (6860, 4136096), (7105, 3993472), (7840, 3619084), (8120, 3494288), (8914, 3183040), (9280, 3057502), (9947, 2852480), (10976, 2585060), (11368, 2495920), (12992, 2183930), (13720, 2068048), (14210, 1996736), (15680, 1809542), (16240, 1747144), (17828, 1591520), (18560, 1528751), (19894, 1426240), (21952, 1292530), (22285, 1273216), (22736, 1247960), (25984, 1091965), (27440, 1034024), (28420, 998368), (31199, 909440), (31360, 904771), (32480, 873572), (35656, 795760), (39788, 713120), (43904, 646265), (44570, 636608), (45472, 623980), (49735, 570496), (54880, 517012), (56840, 499184), (62398, 454720), (64960, 436786), (71312, 397880), (79576, 356560), (89140, 318304), (90944, 311990), (99470, 285248), (109760, 258506), (113680, 249592), (124796, 227360), (129253, 219520), (129920, 218393), (142624, 198940), (155995, 181888), (159152, 178280)]