168161760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 216

約数和(自身を含む): 622289304

約数和(自身を除く): 454127544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 691, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1382, 1440, 1521, 1560, 1690, 1872, 2028, 2073, 2080, 2340, 2535, 2704, 2764, 3042, 3120, 3380, 3455, 3744, 4056, 4146, 4680, 5070, 5408, 5528, 6084, 6219, 6240, 6760, 6910, 7605, 8112, 8292, 8983, 9360, 10140, 10365, 11056, 12168, 12438, 13520, 13820, 15210, 16224, 16584, 17966, 18720, 20280, 20730, 22112, 24336, 24876, 26949, 27040, 27640, 30420, 31095, 33168, 35932, 40560, 41460, 44915, 48672, 49752, 53898, 55280, 60840, 62190, 66336, 71864, 80847, 81120, 82920, 89830, 99504, 107796, 110560, 116779, 121680, 124380, 134745, 143728, 161694, 165840, 179660, 199008, 215592, 233558, 243360, 248760, 269490, 287456, 323388, 331680, 350337, 359320, 404235, 431184, 467116, 497520, 538980, 583895, 646776, 700674, 718640, 808470, 862368, 934232, 995040, 1051011, 1077960, 1167790, 1293552, 1401348, 1437280, 1616940, 1751685, 1868464, 2102022, 2155920, 2335580, 2587104, 2802696, 3233880, 3503370, 3736928, 4204044, 4311840, 4671160, 5255055, 5605392, 6467760, 7006740, 8408088, 9342320, 10510110, 11210784, 12935520, 14013480, 16816176, 18684640, 21020220, 28026960, 33632352, 42040440, 56053920, 84080880, 168161760]

約数ペア:

[(1, 168161760), (2, 84080880), (3, 56053920), (4, 42040440), (5, 33632352), (6, 28026960), (8, 21020220), (9, 18684640), (10, 16816176), (12, 14013480), (13, 12935520), (15, 11210784), (16, 10510110), (18, 9342320), (20, 8408088), (24, 7006740), (26, 6467760), (30, 5605392), (32, 5255055), (36, 4671160), (39, 4311840), (40, 4204044), (45, 3736928), (48, 3503370), (52, 3233880), (60, 2802696), (65, 2587104), (72, 2335580), (78, 2155920), (80, 2102022), (90, 1868464), (96, 1751685), (104, 1616940), (117, 1437280), (120, 1401348), (130, 1293552), (144, 1167790), (156, 1077960), (160, 1051011), (169, 995040), (180, 934232), (195, 862368), (208, 808470), (234, 718640), (240, 700674), (260, 646776), (288, 583895), (312, 538980), (338, 497520), (360, 467116), (390, 431184), (416, 404235), (468, 359320), (480, 350337), (507, 331680), (520, 323388), (585, 287456), (624, 269490), (676, 248760), (691, 243360), (720, 233558), (780, 215592), (845, 199008), (936, 179660), (1014, 165840), (1040, 161694), (1170, 143728), (1248, 134745), (1352, 124380), (1382, 121680), (1440, 116779), (1521, 110560), (1560, 107796), (1690, 99504), (1872, 89830), (2028, 82920), (2073, 81120), (2080, 80847), (2340, 71864), (2535, 66336), (2704, 62190), (2764, 60840), (3042, 55280), (3120, 53898), (3380, 49752), (3455, 48672), (3744, 44915), (4056, 41460), (4146, 40560), (4680, 35932), (5070, 33168), (5408, 31095), (5528, 30420), (6084, 27640), (6219, 27040), (6240, 26949), (6760, 24876), (6910, 24336), (7605, 22112), (8112, 20730), (8292, 20280), (8983, 18720), (9360, 17966), (10140, 16584), (10365, 16224), (11056, 15210), (12168, 13820), (12438, 13520)]