68837160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 251164800

約数和(自身を除く): 182327640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 509, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1018, 1127, 1176, 1288, 1380, 1470, 1527, 1610, 1932, 1960, 2036, 2254, 2415, 2545, 2760, 2940, 3054, 3220, 3381, 3563, 3864, 4072, 4508, 4830, 5090, 5635, 5880, 6108, 6440, 6762, 7126, 7635, 9016, 9660, 10180, 10689, 11270, 11707, 12216, 13524, 14252, 15270, 16905, 17815, 19320, 20360, 21378, 22540, 23414, 24941, 27048, 28504, 30540, 33810, 35121, 35630, 42756, 45080, 46828, 49882, 53445, 58535, 61080, 67620, 70242, 71260, 74823, 81949, 85512, 93656, 99764, 106890, 117070, 124705, 135240, 140484, 142520, 149646, 163898, 175605, 199528, 213780, 234140, 245847, 249410, 280968, 299292, 327796, 351210, 374115, 409745, 427560, 468280, 491694, 498820, 573643, 598584, 655592, 702420, 748230, 819490, 983388, 997640, 1147286, 1229235, 1404840, 1496460, 1638980, 1720929, 1966776, 2294572, 2458470, 2868215, 2992920, 3277960, 3441858, 4589144, 4916940, 5736430, 6883716, 8604645, 9833880, 11472860, 13767432, 17209290, 22945720, 34418580, 68837160]

約数ペア:

[(1, 68837160), (2, 34418580), (3, 22945720), (4, 17209290), (5, 13767432), (6, 11472860), (7, 9833880), (8, 8604645), (10, 6883716), (12, 5736430), (14, 4916940), (15, 4589144), (20, 3441858), (21, 3277960), (23, 2992920), (24, 2868215), (28, 2458470), (30, 2294572), (35, 1966776), (40, 1720929), (42, 1638980), (46, 1496460), (49, 1404840), (56, 1229235), (60, 1147286), (69, 997640), (70, 983388), (84, 819490), (92, 748230), (98, 702420), (105, 655592), (115, 598584), (120, 573643), (138, 498820), (140, 491694), (147, 468280), (161, 427560), (168, 409745), (184, 374115), (196, 351210), (210, 327796), (230, 299292), (245, 280968), (276, 249410), (280, 245847), (294, 234140), (322, 213780), (345, 199528), (392, 175605), (420, 163898), (460, 149646), (483, 142520), (490, 140484), (509, 135240), (552, 124705), (588, 117070), (644, 106890), (690, 99764), (735, 93656), (805, 85512), (840, 81949), (920, 74823), (966, 71260), (980, 70242), (1018, 67620), (1127, 61080), (1176, 58535), (1288, 53445), (1380, 49882), (1470, 46828), (1527, 45080), (1610, 42756), (1932, 35630), (1960, 35121), (2036, 33810), (2254, 30540), (2415, 28504), (2545, 27048), (2760, 24941), (2940, 23414), (3054, 22540), (3220, 21378), (3381, 20360), (3563, 19320), (3864, 17815), (4072, 16905), (4508, 15270), (4830, 14252), (5090, 13524), (5635, 12216), (5880, 11707), (6108, 11270), (6440, 10689), (6762, 10180), (7126, 9660), (7635, 9016)]