64563840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1055

約数の個数: 192

約数和(自身を含む): 243453600

約数和(自身を除く): 178889760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1019, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2038, 2112, 2640, 2880, 3057, 3168, 3520, 3960, 4076, 4224, 5095, 5280, 5760, 6114, 6336, 7040, 7920, 8152, 9171, 10190, 10560, 11209, 12228, 12672, 15285, 15840, 16304, 18342, 20380, 21120, 22418, 24456, 30570, 31680, 32608, 33627, 36684, 40760, 44836, 45855, 48912, 56045, 61140, 63360, 65216, 67254, 73368, 81520, 89672, 91710, 97824, 100881, 112090, 122280, 130432, 134508, 146736, 163040, 168135, 179344, 183420, 195648, 201762, 224180, 244560, 269016, 293472, 326080, 336270, 358688, 366840, 391296, 403524, 448360, 489120, 504405, 538032, 586944, 652160, 672540, 717376, 733680, 807048, 896720, 978240, 1008810, 1076064, 1173888, 1345080, 1434752, 1467360, 1614096, 1793440, 1956480, 2017620, 2152128, 2690160, 2934720, 3228192, 3586880, 4035240, 4304256, 5380320, 5869440, 6456384, 7173760, 8070480, 10760640, 12912768, 16140960, 21521280, 32281920, 64563840]

約数ペア:

[(1, 64563840), (2, 32281920), (3, 21521280), (4, 16140960), (5, 12912768), (6, 10760640), (8, 8070480), (9, 7173760), (10, 6456384), (11, 5869440), (12, 5380320), (15, 4304256), (16, 4035240), (18, 3586880), (20, 3228192), (22, 2934720), (24, 2690160), (30, 2152128), (32, 2017620), (33, 1956480), (36, 1793440), (40, 1614096), (44, 1467360), (45, 1434752), (48, 1345080), (55, 1173888), (60, 1076064), (64, 1008810), (66, 978240), (72, 896720), (80, 807048), (88, 733680), (90, 717376), (96, 672540), (99, 652160), (110, 586944), (120, 538032), (128, 504405), (132, 489120), (144, 448360), (160, 403524), (165, 391296), (176, 366840), (180, 358688), (192, 336270), (198, 326080), (220, 293472), (240, 269016), (264, 244560), (288, 224180), (320, 201762), (330, 195648), (352, 183420), (360, 179344), (384, 168135), (396, 163040), (440, 146736), (480, 134508), (495, 130432), (528, 122280), (576, 112090), (640, 100881), (660, 97824), (704, 91710), (720, 89672), (792, 81520), (880, 73368), (960, 67254), (990, 65216), (1019, 63360), (1056, 61140), (1152, 56045), (1320, 48912), (1408, 45855), (1440, 44836), (1584, 40760), (1760, 36684), (1920, 33627), (1980, 32608), (2038, 31680), (2112, 30570), (2640, 24456), (2880, 22418), (3057, 21120), (3168, 20380), (3520, 18342), (3960, 16304), (4076, 15840), (4224, 15285), (5095, 12672), (5280, 12228), (5760, 11209), (6114, 10560), (6336, 10190), (7040, 9171), (7920, 8152)]