187816160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 531782496

約数和(自身を除く): 343966336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 317, 322, 368, 460, 529, 560, 634, 644, 736, 805, 920, 1058, 1120, 1268, 1288, 1585, 1610, 1840, 2116, 2219, 2536, 2576, 2645, 3170, 3220, 3680, 3703, 4232, 4438, 5072, 5152, 5290, 6340, 6440, 7291, 7406, 8464, 8876, 10144, 10580, 11095, 12680, 12880, 14582, 14812, 16928, 17752, 18515, 21160, 22190, 25360, 25760, 29164, 29624, 35504, 36455, 37030, 42320, 44380, 50720, 51037, 58328, 59248, 71008, 72910, 74060, 84640, 88760, 102074, 116656, 118496, 145820, 148120, 167693, 177520, 204148, 233312, 255185, 291640, 296240, 335386, 355040, 408296, 510370, 583280, 592480, 670772, 816592, 838465, 1020740, 1166560, 1173851, 1341544, 1633184, 1676930, 2041480, 2347702, 2683088, 3353860, 4082960, 4695404, 5366176, 5869255, 6707720, 8165920, 9390808, 11738510, 13415440, 18781616, 23477020, 26830880, 37563232, 46954040, 93908080, 187816160]

約数ペア:

[(1, 187816160), (2, 93908080), (4, 46954040), (5, 37563232), (7, 26830880), (8, 23477020), (10, 18781616), (14, 13415440), (16, 11738510), (20, 9390808), (23, 8165920), (28, 6707720), (32, 5869255), (35, 5366176), (40, 4695404), (46, 4082960), (56, 3353860), (70, 2683088), (80, 2347702), (92, 2041480), (112, 1676930), (115, 1633184), (140, 1341544), (160, 1173851), (161, 1166560), (184, 1020740), (224, 838465), (230, 816592), (280, 670772), (317, 592480), (322, 583280), (368, 510370), (460, 408296), (529, 355040), (560, 335386), (634, 296240), (644, 291640), (736, 255185), (805, 233312), (920, 204148), (1058, 177520), (1120, 167693), (1268, 148120), (1288, 145820), (1585, 118496), (1610, 116656), (1840, 102074), (2116, 88760), (2219, 84640), (2536, 74060), (2576, 72910), (2645, 71008), (3170, 59248), (3220, 58328), (3680, 51037), (3703, 50720), (4232, 44380), (4438, 42320), (5072, 37030), (5152, 36455), (5290, 35504), (6340, 29624), (6440, 29164), (7291, 25760), (7406, 25360), (8464, 22190), (8876, 21160), (10144, 18515), (10580, 17752), (11095, 16928), (12680, 14812), (12880, 14582)]