27910960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 84851712

約数和(自身を除く): 56940752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 197, 220, 230, 253, 280, 308, 322, 368, 385, 394, 440, 460, 506, 560, 616, 644, 770, 788, 805, 880, 920, 985, 1012, 1232, 1265, 1288, 1379, 1540, 1576, 1610, 1771, 1840, 1970, 2024, 2167, 2530, 2576, 2758, 3080, 3152, 3220, 3542, 3940, 4048, 4334, 4531, 5060, 5516, 6160, 6440, 6895, 7084, 7880, 8668, 8855, 9062, 10120, 10835, 11032, 12880, 13790, 14168, 15169, 15760, 17336, 17710, 18124, 20240, 21670, 22064, 22655, 27580, 28336, 30338, 31717, 34672, 35420, 36248, 43340, 45310, 49841, 55160, 60676, 63434, 70840, 72496, 75845, 86680, 90620, 99682, 110320, 121352, 126868, 141680, 151690, 158585, 173360, 181240, 199364, 242704, 249205, 253736, 303380, 317170, 348887, 362480, 398728, 498410, 507472, 606760, 634340, 697774, 797456, 996820, 1213520, 1268680, 1395548, 1744435, 1993640, 2537360, 2791096, 3488870, 3987280, 5582192, 6977740, 13955480, 27910960]

約数ペア:

[(1, 27910960), (2, 13955480), (4, 6977740), (5, 5582192), (7, 3987280), (8, 3488870), (10, 2791096), (11, 2537360), (14, 1993640), (16, 1744435), (20, 1395548), (22, 1268680), (23, 1213520), (28, 996820), (35, 797456), (40, 697774), (44, 634340), (46, 606760), (55, 507472), (56, 498410), (70, 398728), (77, 362480), (80, 348887), (88, 317170), (92, 303380), (110, 253736), (112, 249205), (115, 242704), (140, 199364), (154, 181240), (161, 173360), (176, 158585), (184, 151690), (197, 141680), (220, 126868), (230, 121352), (253, 110320), (280, 99682), (308, 90620), (322, 86680), (368, 75845), (385, 72496), (394, 70840), (440, 63434), (460, 60676), (506, 55160), (560, 49841), (616, 45310), (644, 43340), (770, 36248), (788, 35420), (805, 34672), (880, 31717), (920, 30338), (985, 28336), (1012, 27580), (1232, 22655), (1265, 22064), (1288, 21670), (1379, 20240), (1540, 18124), (1576, 17710), (1610, 17336), (1771, 15760), (1840, 15169), (1970, 14168), (2024, 13790), (2167, 12880), (2530, 11032), (2576, 10835), (2758, 10120), (3080, 9062), (3152, 8855), (3220, 8668), (3542, 7880), (3940, 7084), (4048, 6895), (4334, 6440), (4531, 6160), (5060, 5516)]