26867680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 77565600

約数和(自身を除く): 50697920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 149, 160, 161, 184, 196, 224, 230, 245, 280, 298, 322, 368, 392, 460, 490, 560, 596, 644, 736, 745, 784, 805, 920, 980, 1043, 1120, 1127, 1192, 1288, 1490, 1568, 1610, 1840, 1960, 2086, 2254, 2384, 2576, 2980, 3220, 3427, 3680, 3920, 4172, 4508, 4768, 5152, 5215, 5635, 5960, 6440, 6854, 7301, 7840, 8344, 9016, 10430, 11270, 11920, 12880, 13708, 14602, 16688, 17135, 18032, 20860, 22540, 23840, 23989, 25760, 27416, 29204, 33376, 34270, 36064, 36505, 41720, 45080, 47978, 54832, 58408, 68540, 73010, 83440, 90160, 95956, 109664, 116816, 119945, 137080, 146020, 166880, 167923, 180320, 191912, 233632, 239890, 274160, 292040, 335846, 383824, 479780, 548320, 584080, 671692, 767648, 839615, 959560, 1168160, 1343384, 1679230, 1919120, 2686768, 3358460, 3838240, 5373536, 6716920, 13433840, 26867680]

約数ペア:

[(1, 26867680), (2, 13433840), (4, 6716920), (5, 5373536), (7, 3838240), (8, 3358460), (10, 2686768), (14, 1919120), (16, 1679230), (20, 1343384), (23, 1168160), (28, 959560), (32, 839615), (35, 767648), (40, 671692), (46, 584080), (49, 548320), (56, 479780), (70, 383824), (80, 335846), (92, 292040), (98, 274160), (112, 239890), (115, 233632), (140, 191912), (149, 180320), (160, 167923), (161, 166880), (184, 146020), (196, 137080), (224, 119945), (230, 116816), (245, 109664), (280, 95956), (298, 90160), (322, 83440), (368, 73010), (392, 68540), (460, 58408), (490, 54832), (560, 47978), (596, 45080), (644, 41720), (736, 36505), (745, 36064), (784, 34270), (805, 33376), (920, 29204), (980, 27416), (1043, 25760), (1120, 23989), (1127, 23840), (1192, 22540), (1288, 20860), (1490, 18032), (1568, 17135), (1610, 16688), (1840, 14602), (1960, 13708), (2086, 12880), (2254, 11920), (2384, 11270), (2576, 10430), (2980, 9016), (3220, 8344), (3427, 7840), (3680, 7301), (3920, 6854), (4172, 6440), (4508, 5960), (4768, 5635), (5152, 5215)]