87409920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 321414912

約数和(自身を除く): 234004992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 103, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 206, 208, 221, 240, 255, 256, 260, 272, 309, 312, 320, 340, 384, 390, 408, 412, 416, 442, 480, 510, 515, 520, 544, 618, 624, 640, 663, 680, 768, 780, 816, 824, 832, 884, 960, 1020, 1030, 1040, 1088, 1105, 1236, 1248, 1280, 1326, 1339, 1360, 1545, 1560, 1632, 1648, 1664, 1751, 1768, 1920, 2040, 2060, 2080, 2176, 2210, 2472, 2496, 2652, 2678, 2720, 3090, 3120, 3264, 3296, 3315, 3328, 3502, 3536, 3840, 4017, 4080, 4120, 4160, 4352, 4420, 4944, 4992, 5253, 5304, 5356, 5440, 6180, 6240, 6528, 6592, 6630, 6695, 7004, 7072, 8034, 8160, 8240, 8320, 8755, 8840, 9888, 9984, 10506, 10608, 10712, 10880, 12360, 12480, 13056, 13184, 13260, 13390, 14008, 14144, 16068, 16320, 16480, 16640, 17510, 17680, 19776, 20085, 21012, 21216, 21424, 21760, 22763, 24720, 24960, 26265, 26368, 26520, 26780, 28016, 28288, 32136, 32640, 32960, 35020, 35360, 39552, 40170, 42024, 42432, 42848, 45526, 49440, 49920, 52530, 53040, 53560, 56032, 56576, 64272, 65280, 65920, 68289, 70040, 70720, 79104, 80340, 84048, 84864, 85696, 91052, 98880, 105060, 106080, 107120, 112064, 113815, 128544, 131840, 136578, 140080, 141440, 160680, 168096, 169728, 171392, 182104, 197760, 210120, 212160, 214240, 224128, 227630, 257088, 273156, 280160, 282880, 321360, 336192, 341445, 342784, 364208, 395520, 420240, 424320, 428480, 448256, 455260, 514176, 546312, 560320, 642720, 672384, 682890, 728416, 840480, 848640, 856960, 910520, 1028352, 1092624, 1120640, 1285440, 1344768, 1365780, 1456832, 1680960, 1713920, 1821040, 2185248, 2241280, 2570880, 2731560, 2913664, 3361920, 3642080, 4370496, 5141760, 5463120, 5827328, 6723840, 7284160, 8740992, 10926240, 14568320, 17481984, 21852480, 29136640, 43704960, 87409920]

約数ペア:

[(1, 87409920), (2, 43704960), (3, 29136640), (4, 21852480), (5, 17481984), (6, 14568320), (8, 10926240), (10, 8740992), (12, 7284160), (13, 6723840), (15, 5827328), (16, 5463120), (17, 5141760), (20, 4370496), (24, 3642080), (26, 3361920), (30, 2913664), (32, 2731560), (34, 2570880), (39, 2241280), (40, 2185248), (48, 1821040), (51, 1713920), (52, 1680960), (60, 1456832), (64, 1365780), (65, 1344768), (68, 1285440), (78, 1120640), (80, 1092624), (85, 1028352), (96, 910520), (102, 856960), (103, 848640), (104, 840480), (120, 728416), (128, 682890), (130, 672384), (136, 642720), (156, 560320), (160, 546312), (170, 514176), (192, 455260), (195, 448256), (204, 428480), (206, 424320), (208, 420240), (221, 395520), (240, 364208), (255, 342784), (256, 341445), (260, 336192), (272, 321360), (309, 282880), (312, 280160), (320, 273156), (340, 257088), (384, 227630), (390, 224128), (408, 214240), (412, 212160), (416, 210120), (442, 197760), (480, 182104), (510, 171392), (515, 169728), (520, 168096), (544, 160680), (618, 141440), (624, 140080), (640, 136578), (663, 131840), (680, 128544), (768, 113815), (780, 112064), (816, 107120), (824, 106080), (832, 105060), (884, 98880), (960, 91052), (1020, 85696), (1030, 84864), (1040, 84048), (1088, 80340), (1105, 79104), (1236, 70720), (1248, 70040), (1280, 68289), (1326, 65920), (1339, 65280), (1360, 64272), (1545, 56576), (1560, 56032), (1632, 53560), (1648, 53040), (1664, 52530), (1751, 49920), (1768, 49440), (1920, 45526), (2040, 42848), (2060, 42432), (2080, 42024), (2176, 40170), (2210, 39552), (2472, 35360), (2496, 35020), (2652, 32960), (2678, 32640), (2720, 32136), (3090, 28288), (3120, 28016), (3264, 26780), (3296, 26520), (3315, 26368), (3328, 26265), (3502, 24960), (3536, 24720), (3840, 22763), (4017, 21760), (4080, 21424), (4120, 21216), (4160, 21012), (4352, 20085), (4420, 19776), (4944, 17680), (4992, 17510), (5253, 16640), (5304, 16480), (5356, 16320), (5440, 16068), (6180, 14144), (6240, 14008), (6528, 13390), (6592, 13260), (6630, 13184), (6695, 13056), (7004, 12480), (7072, 12360), (8034, 10880), (8160, 10712), (8240, 10608), (8320, 10506), (8755, 9984), (8840, 9888)]