800683520

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 240

約数和(自身を含む): 2409877008

約数和(自身を除く): 1609193488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 491, 512, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 982, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 1964, 2080, 2240, 2455, 2548, 2560, 2912, 3136, 3185, 3328, 3437, 3584, 3640, 3920, 3928, 4160, 4480, 4910, 5096, 5824, 6272, 6370, 6383, 6656, 6874, 7280, 7840, 7856, 8320, 8960, 9820, 10192, 11648, 12544, 12740, 12766, 13748, 14560, 15680, 15712, 16640, 17185, 17920, 19640, 20384, 23296, 24059, 25088, 25480, 25532, 27496, 29120, 31360, 31424, 31915, 33280, 34370, 39280, 40768, 44681, 46592, 48118, 50960, 51064, 54992, 58240, 62720, 62848, 63830, 68740, 78560, 81536, 89362, 96236, 101920, 102128, 109984, 116480, 120295, 125440, 125696, 127660, 137480, 157120, 163072, 178724, 192472, 203840, 204256, 219968, 223405, 232960, 240590, 251392, 255320, 274960, 312767, 314240, 326144, 357448, 384944, 407680, 408512, 439936, 446810, 481180, 510640, 549920, 625534, 628480, 714896, 769888, 815360, 817024, 879872, 893620, 962360, 1021280, 1099840, 1251068, 1256960, 1429792, 1539776, 1563835, 1630720, 1634048, 1759744, 1787240, 1924720, 2042560, 2199680, 2502136, 2859584, 3079552, 3127670, 3268096, 3574480, 3849440, 4085120, 4399360, 5004272, 5719168, 6159104, 6255340, 7148960, 7698880, 8170240, 8798720, 10008544, 11438336, 12318208, 12510680, 14297920, 15397760, 16340480, 20017088, 22876672, 25021360, 28595840, 30795520, 40034176, 50042720, 57191680, 61591040, 80068352, 100085440, 114383360, 160136704, 200170880, 400341760, 800683520]

約数ペア:

[(1, 800683520), (2, 400341760), (4, 200170880), (5, 160136704), (7, 114383360), (8, 100085440), (10, 80068352), (13, 61591040), (14, 57191680), (16, 50042720), (20, 40034176), (26, 30795520), (28, 28595840), (32, 25021360), (35, 22876672), (40, 20017088), (49, 16340480), (52, 15397760), (56, 14297920), (64, 12510680), (65, 12318208), (70, 11438336), (80, 10008544), (91, 8798720), (98, 8170240), (104, 7698880), (112, 7148960), (128, 6255340), (130, 6159104), (140, 5719168), (160, 5004272), (182, 4399360), (196, 4085120), (208, 3849440), (224, 3574480), (245, 3268096), (256, 3127670), (260, 3079552), (280, 2859584), (320, 2502136), (364, 2199680), (392, 2042560), (416, 1924720), (448, 1787240), (455, 1759744), (490, 1634048), (491, 1630720), (512, 1563835), (520, 1539776), (560, 1429792), (637, 1256960), (640, 1251068), (728, 1099840), (784, 1021280), (832, 962360), (896, 893620), (910, 879872), (980, 817024), (982, 815360), (1040, 769888), (1120, 714896), (1274, 628480), (1280, 625534), (1456, 549920), (1568, 510640), (1664, 481180), (1792, 446810), (1820, 439936), (1960, 408512), (1964, 407680), (2080, 384944), (2240, 357448), (2455, 326144), (2548, 314240), (2560, 312767), (2912, 274960), (3136, 255320), (3185, 251392), (3328, 240590), (3437, 232960), (3584, 223405), (3640, 219968), (3920, 204256), (3928, 203840), (4160, 192472), (4480, 178724), (4910, 163072), (5096, 157120), (5824, 137480), (6272, 127660), (6370, 125696), (6383, 125440), (6656, 120295), (6874, 116480), (7280, 109984), (7840, 102128), (7856, 101920), (8320, 96236), (8960, 89362), (9820, 81536), (10192, 78560), (11648, 68740), (12544, 63830), (12740, 62848), (12766, 62720), (13748, 58240), (14560, 54992), (15680, 51064), (15712, 50960), (16640, 48118), (17185, 46592), (17920, 44681), (19640, 40768), (20384, 39280), (23296, 34370), (24059, 33280), (25088, 31915), (25480, 31424), (25532, 31360), (27496, 29120)]