64616640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 232623360

約数和(自身を除く): 168006720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 192, 211, 220, 232, 240, 264, 290, 319, 320, 330, 348, 352, 422, 435, 440, 464, 480, 528, 580, 633, 638, 660, 696, 704, 844, 870, 880, 928, 957, 960, 1055, 1056, 1160, 1266, 1276, 1320, 1392, 1595, 1688, 1740, 1760, 1856, 1914, 2110, 2112, 2320, 2321, 2532, 2552, 2640, 2784, 3165, 3190, 3376, 3480, 3520, 3828, 4220, 4640, 4642, 4785, 5064, 5104, 5280, 5568, 6119, 6330, 6380, 6752, 6960, 6963, 7656, 8440, 9280, 9284, 9570, 10128, 10208, 10560, 11605, 12238, 12660, 12760, 13504, 13920, 13926, 15312, 16880, 18357, 18568, 19140, 20256, 20416, 23210, 24476, 25320, 25520, 27840, 27852, 30595, 30624, 33760, 34815, 36714, 37136, 38280, 40512, 46420, 48952, 50640, 51040, 55704, 61190, 61248, 67309, 67520, 69630, 73428, 74272, 76560, 91785, 92840, 97904, 101280, 102080, 111408, 122380, 134618, 139260, 146856, 148544, 153120, 183570, 185680, 195808, 201927, 202560, 222816, 244760, 269236, 278520, 293712, 306240, 336545, 367140, 371360, 391616, 403854, 445632, 489520, 538472, 557040, 587424, 673090, 734280, 742720, 807708, 979040, 1009635, 1076944, 1114080, 1174848, 1346180, 1468560, 1615416, 1958080, 2019270, 2153888, 2228160, 2692360, 2937120, 3230832, 4038540, 4307776, 5384720, 5874240, 6461664, 8077080, 10769440, 12923328, 16154160, 21538880, 32308320, 64616640]

約数ペア:

[(1, 64616640), (2, 32308320), (3, 21538880), (4, 16154160), (5, 12923328), (6, 10769440), (8, 8077080), (10, 6461664), (11, 5874240), (12, 5384720), (15, 4307776), (16, 4038540), (20, 3230832), (22, 2937120), (24, 2692360), (29, 2228160), (30, 2153888), (32, 2019270), (33, 1958080), (40, 1615416), (44, 1468560), (48, 1346180), (55, 1174848), (58, 1114080), (60, 1076944), (64, 1009635), (66, 979040), (80, 807708), (87, 742720), (88, 734280), (96, 673090), (110, 587424), (116, 557040), (120, 538472), (132, 489520), (145, 445632), (160, 403854), (165, 391616), (174, 371360), (176, 367140), (192, 336545), (211, 306240), (220, 293712), (232, 278520), (240, 269236), (264, 244760), (290, 222816), (319, 202560), (320, 201927), (330, 195808), (348, 185680), (352, 183570), (422, 153120), (435, 148544), (440, 146856), (464, 139260), (480, 134618), (528, 122380), (580, 111408), (633, 102080), (638, 101280), (660, 97904), (696, 92840), (704, 91785), (844, 76560), (870, 74272), (880, 73428), (928, 69630), (957, 67520), (960, 67309), (1055, 61248), (1056, 61190), (1160, 55704), (1266, 51040), (1276, 50640), (1320, 48952), (1392, 46420), (1595, 40512), (1688, 38280), (1740, 37136), (1760, 36714), (1856, 34815), (1914, 33760), (2110, 30624), (2112, 30595), (2320, 27852), (2321, 27840), (2532, 25520), (2552, 25320), (2640, 24476), (2784, 23210), (3165, 20416), (3190, 20256), (3376, 19140), (3480, 18568), (3520, 18357), (3828, 16880), (4220, 15312), (4640, 13926), (4642, 13920), (4785, 13504), (5064, 12760), (5104, 12660), (5280, 12238), (5568, 11605), (6119, 10560), (6330, 10208), (6380, 10128), (6752, 9570), (6960, 9284), (6963, 9280), (7656, 8440)]