66552640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 205703424

約数和(自身を除く): 139150784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 73, 74, 77, 80, 88, 110, 112, 140, 146, 148, 154, 160, 176, 185, 220, 224, 259, 280, 292, 296, 308, 320, 352, 365, 370, 385, 407, 440, 448, 511, 518, 560, 584, 592, 616, 704, 730, 740, 770, 803, 814, 880, 1022, 1036, 1120, 1168, 1184, 1232, 1295, 1460, 1480, 1540, 1606, 1628, 1760, 2035, 2044, 2072, 2240, 2336, 2368, 2464, 2555, 2590, 2701, 2849, 2920, 2960, 3080, 3212, 3256, 3520, 4015, 4070, 4088, 4144, 4672, 4928, 5110, 5180, 5402, 5621, 5698, 5840, 5920, 6160, 6424, 6512, 8030, 8140, 8176, 8288, 10220, 10360, 10804, 11242, 11396, 11680, 11840, 12320, 12848, 13024, 13505, 14245, 16060, 16280, 16352, 16576, 18907, 20440, 20720, 21608, 22484, 22792, 23360, 24640, 25696, 26048, 27010, 28105, 28490, 29711, 32120, 32560, 32704, 37814, 40880, 41440, 43216, 44968, 45584, 51392, 54020, 56210, 56980, 59422, 64240, 65120, 75628, 81760, 82880, 86432, 89936, 91168, 94535, 108040, 112420, 113960, 118844, 128480, 130240, 148555, 151256, 163520, 172864, 179872, 182336, 189070, 207977, 216080, 224840, 227920, 237688, 256960, 297110, 302512, 359744, 378140, 415954, 432160, 449680, 455840, 475376, 594220, 605024, 756280, 831908, 864320, 899360, 911680, 950752, 1039885, 1188440, 1210048, 1512560, 1663816, 1798720, 1901504, 2079770, 2376880, 3025120, 3327632, 4159540, 4753760, 6050240, 6655264, 8319080, 9507520, 13310528, 16638160, 33276320, 66552640]

約数ペア:

[(1, 66552640), (2, 33276320), (4, 16638160), (5, 13310528), (7, 9507520), (8, 8319080), (10, 6655264), (11, 6050240), (14, 4753760), (16, 4159540), (20, 3327632), (22, 3025120), (28, 2376880), (32, 2079770), (35, 1901504), (37, 1798720), (40, 1663816), (44, 1512560), (55, 1210048), (56, 1188440), (64, 1039885), (70, 950752), (73, 911680), (74, 899360), (77, 864320), (80, 831908), (88, 756280), (110, 605024), (112, 594220), (140, 475376), (146, 455840), (148, 449680), (154, 432160), (160, 415954), (176, 378140), (185, 359744), (220, 302512), (224, 297110), (259, 256960), (280, 237688), (292, 227920), (296, 224840), (308, 216080), (320, 207977), (352, 189070), (365, 182336), (370, 179872), (385, 172864), (407, 163520), (440, 151256), (448, 148555), (511, 130240), (518, 128480), (560, 118844), (584, 113960), (592, 112420), (616, 108040), (704, 94535), (730, 91168), (740, 89936), (770, 86432), (803, 82880), (814, 81760), (880, 75628), (1022, 65120), (1036, 64240), (1120, 59422), (1168, 56980), (1184, 56210), (1232, 54020), (1295, 51392), (1460, 45584), (1480, 44968), (1540, 43216), (1606, 41440), (1628, 40880), (1760, 37814), (2035, 32704), (2044, 32560), (2072, 32120), (2240, 29711), (2336, 28490), (2368, 28105), (2464, 27010), (2555, 26048), (2590, 25696), (2701, 24640), (2849, 23360), (2920, 22792), (2960, 22484), (3080, 21608), (3212, 20720), (3256, 20440), (3520, 18907), (4015, 16576), (4070, 16352), (4088, 16280), (4144, 16060), (4672, 14245), (4928, 13505), (5110, 13024), (5180, 12848), (5402, 12320), (5621, 11840), (5698, 11680), (5840, 11396), (5920, 11242), (6160, 10804), (6424, 10360), (6512, 10220), (8030, 8288), (8140, 8176)]