65443840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 132688640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 128, 140, 154, 160, 166, 176, 220, 224, 256, 280, 308, 320, 332, 352, 385, 415, 440, 448, 512, 560, 581, 616, 640, 664, 704, 770, 830, 880, 896, 913, 1024, 1120, 1162, 1232, 1280, 1328, 1408, 1540, 1660, 1760, 1792, 1826, 2048, 2240, 2324, 2464, 2560, 2656, 2816, 2905, 3080, 3320, 3520, 3584, 3652, 4480, 4565, 4648, 4928, 5120, 5312, 5632, 5810, 6160, 6391, 6640, 7040, 7168, 7304, 8960, 9130, 9296, 9856, 10240, 10624, 11264, 11620, 12320, 12782, 13280, 14080, 14336, 14608, 17920, 18260, 18592, 19712, 21248, 22528, 23240, 24640, 25564, 26560, 28160, 29216, 31955, 35840, 36520, 37184, 39424, 42496, 46480, 49280, 51128, 53120, 56320, 58432, 63910, 71680, 73040, 74368, 78848, 84992, 92960, 98560, 102256, 106240, 112640, 116864, 127820, 146080, 148736, 157696, 169984, 185920, 197120, 204512, 212480, 233728, 255640, 292160, 297472, 371840, 394240, 409024, 424960, 467456, 511280, 584320, 594944, 743680, 788480, 818048, 849920, 934912, 1022560, 1168640, 1189888, 1487360, 1636096, 1869824, 2045120, 2337280, 2974720, 3272192, 4090240, 4674560, 5949440, 6544384, 8180480, 9349120, 13088768, 16360960, 32721920, 65443840]

約数ペア:

[(1, 65443840), (2, 32721920), (4, 16360960), (5, 13088768), (7, 9349120), (8, 8180480), (10, 6544384), (11, 5949440), (14, 4674560), (16, 4090240), (20, 3272192), (22, 2974720), (28, 2337280), (32, 2045120), (35, 1869824), (40, 1636096), (44, 1487360), (55, 1189888), (56, 1168640), (64, 1022560), (70, 934912), (77, 849920), (80, 818048), (83, 788480), (88, 743680), (110, 594944), (112, 584320), (128, 511280), (140, 467456), (154, 424960), (160, 409024), (166, 394240), (176, 371840), (220, 297472), (224, 292160), (256, 255640), (280, 233728), (308, 212480), (320, 204512), (332, 197120), (352, 185920), (385, 169984), (415, 157696), (440, 148736), (448, 146080), (512, 127820), (560, 116864), (581, 112640), (616, 106240), (640, 102256), (664, 98560), (704, 92960), (770, 84992), (830, 78848), (880, 74368), (896, 73040), (913, 71680), (1024, 63910), (1120, 58432), (1162, 56320), (1232, 53120), (1280, 51128), (1328, 49280), (1408, 46480), (1540, 42496), (1660, 39424), (1760, 37184), (1792, 36520), (1826, 35840), (2048, 31955), (2240, 29216), (2324, 28160), (2464, 26560), (2560, 25564), (2656, 24640), (2816, 23240), (2905, 22528), (3080, 21248), (3320, 19712), (3520, 18592), (3584, 18260), (3652, 17920), (4480, 14608), (4565, 14336), (4648, 14080), (4928, 13280), (5120, 12782), (5312, 12320), (5632, 11620), (5810, 11264), (6160, 10624), (6391, 10240), (6640, 9856), (7040, 9296), (7168, 9130), (7304, 8960)]