161170240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 224

約数和(自身を含む): 496263168

約数和(自身を除く): 335092928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 211, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 422, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 844, 868, 880, 992, 1055, 1085, 1120, 1232, 1240, 1364, 1477, 1540, 1688, 1705, 1736, 1760, 1984, 2110, 2170, 2240, 2321, 2387, 2464, 2480, 2728, 2954, 3080, 3376, 3410, 3472, 3520, 4220, 4340, 4642, 4774, 4928, 4960, 5456, 5908, 6160, 6541, 6752, 6820, 6944, 7385, 8440, 8680, 9284, 9548, 9920, 10912, 11605, 11816, 11935, 12320, 13082, 13504, 13640, 13888, 14770, 16247, 16880, 17360, 18568, 19096, 21824, 23210, 23632, 23870, 24640, 26164, 27280, 29540, 32494, 32705, 33760, 34720, 37136, 38192, 45787, 46420, 47264, 47740, 52328, 54560, 59080, 64988, 65410, 67520, 69440, 71951, 74272, 76384, 81235, 91574, 92840, 94528, 95480, 104656, 109120, 118160, 129976, 130820, 143902, 148544, 152768, 162470, 183148, 185680, 190960, 209312, 228935, 236320, 259952, 261640, 287804, 324940, 359755, 366296, 371360, 381920, 418624, 457870, 472640, 503657, 519904, 523280, 575608, 649880, 719510, 732592, 742720, 763840, 915740, 1007314, 1039808, 1046560, 1151216, 1299760, 1439020, 1465184, 1831480, 2014628, 2093120, 2302432, 2518285, 2599520, 2878040, 2930368, 3662960, 4029256, 4604864, 5036570, 5199040, 5756080, 7325920, 8058512, 10073140, 11512160, 14651840, 16117024, 20146280, 23024320, 32234048, 40292560, 80585120, 161170240]

約数ペア:

[(1, 161170240), (2, 80585120), (4, 40292560), (5, 32234048), (7, 23024320), (8, 20146280), (10, 16117024), (11, 14651840), (14, 11512160), (16, 10073140), (20, 8058512), (22, 7325920), (28, 5756080), (31, 5199040), (32, 5036570), (35, 4604864), (40, 4029256), (44, 3662960), (55, 2930368), (56, 2878040), (62, 2599520), (64, 2518285), (70, 2302432), (77, 2093120), (80, 2014628), (88, 1831480), (110, 1465184), (112, 1439020), (124, 1299760), (140, 1151216), (154, 1046560), (155, 1039808), (160, 1007314), (176, 915740), (211, 763840), (217, 742720), (220, 732592), (224, 719510), (248, 649880), (280, 575608), (308, 523280), (310, 519904), (320, 503657), (341, 472640), (352, 457870), (385, 418624), (422, 381920), (434, 371360), (440, 366296), (448, 359755), (496, 324940), (560, 287804), (616, 261640), (620, 259952), (682, 236320), (704, 228935), (770, 209312), (844, 190960), (868, 185680), (880, 183148), (992, 162470), (1055, 152768), (1085, 148544), (1120, 143902), (1232, 130820), (1240, 129976), (1364, 118160), (1477, 109120), (1540, 104656), (1688, 95480), (1705, 94528), (1736, 92840), (1760, 91574), (1984, 81235), (2110, 76384), (2170, 74272), (2240, 71951), (2321, 69440), (2387, 67520), (2464, 65410), (2480, 64988), (2728, 59080), (2954, 54560), (3080, 52328), (3376, 47740), (3410, 47264), (3472, 46420), (3520, 45787), (4220, 38192), (4340, 37136), (4642, 34720), (4774, 33760), (4928, 32705), (4960, 32494), (5456, 29540), (5908, 27280), (6160, 26164), (6541, 24640), (6752, 23870), (6820, 23632), (6944, 23210), (7385, 21824), (8440, 19096), (8680, 18568), (9284, 17360), (9548, 16880), (9920, 16247), (10912, 14770), (11605, 13888), (11816, 13640), (11935, 13504), (12320, 13082)]