180968480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 548819712

約数和(自身を除く): 367851232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 352, 370, 385, 397, 407, 440, 518, 560, 592, 616, 740, 770, 794, 814, 880, 1036, 1120, 1184, 1232, 1295, 1480, 1540, 1588, 1628, 1760, 1985, 2035, 2072, 2464, 2590, 2779, 2849, 2960, 3080, 3176, 3256, 3970, 4070, 4144, 4367, 5180, 5558, 5698, 5920, 6160, 6352, 6512, 7940, 8140, 8288, 8734, 10360, 11116, 11396, 12320, 12704, 13024, 13895, 14245, 14689, 15880, 16280, 17468, 20720, 21835, 22232, 22792, 27790, 28490, 29378, 30569, 31760, 32560, 34936, 41440, 43670, 44464, 45584, 55580, 56980, 58756, 61138, 63520, 65120, 69872, 73445, 87340, 88928, 91168, 102823, 111160, 113960, 117512, 122276, 139744, 146890, 152845, 161579, 174680, 205646, 222320, 227920, 235024, 244552, 293780, 305690, 323158, 349360, 411292, 444640, 455840, 470048, 489104, 514115, 587560, 611380, 646316, 698720, 807895, 822584, 978208, 1028230, 1131053, 1175120, 1222760, 1292632, 1615790, 1645168, 2056460, 2262106, 2350240, 2445520, 2585264, 3231580, 3290336, 4112920, 4524212, 4891040, 5170528, 5655265, 6463160, 8225840, 9048424, 11310530, 12926320, 16451680, 18096848, 22621060, 25852640, 36193696, 45242120, 90484240, 180968480]

約数ペア:

[(1, 180968480), (2, 90484240), (4, 45242120), (5, 36193696), (7, 25852640), (8, 22621060), (10, 18096848), (11, 16451680), (14, 12926320), (16, 11310530), (20, 9048424), (22, 8225840), (28, 6463160), (32, 5655265), (35, 5170528), (37, 4891040), (40, 4524212), (44, 4112920), (55, 3290336), (56, 3231580), (70, 2585264), (74, 2445520), (77, 2350240), (80, 2262106), (88, 2056460), (110, 1645168), (112, 1615790), (140, 1292632), (148, 1222760), (154, 1175120), (160, 1131053), (176, 1028230), (185, 978208), (220, 822584), (224, 807895), (259, 698720), (280, 646316), (296, 611380), (308, 587560), (352, 514115), (370, 489104), (385, 470048), (397, 455840), (407, 444640), (440, 411292), (518, 349360), (560, 323158), (592, 305690), (616, 293780), (740, 244552), (770, 235024), (794, 227920), (814, 222320), (880, 205646), (1036, 174680), (1120, 161579), (1184, 152845), (1232, 146890), (1295, 139744), (1480, 122276), (1540, 117512), (1588, 113960), (1628, 111160), (1760, 102823), (1985, 91168), (2035, 88928), (2072, 87340), (2464, 73445), (2590, 69872), (2779, 65120), (2849, 63520), (2960, 61138), (3080, 58756), (3176, 56980), (3256, 55580), (3970, 45584), (4070, 44464), (4144, 43670), (4367, 41440), (5180, 34936), (5558, 32560), (5698, 31760), (5920, 30569), (6160, 29378), (6352, 28490), (6512, 27790), (7940, 22792), (8140, 22232), (8288, 21835), (8734, 20720), (10360, 17468), (11116, 16280), (11396, 15880), (12320, 14689), (12704, 14245), (13024, 13895)]