66950240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 190639008

約数和(自身を除く): 123688768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 113, 115, 140, 160, 161, 184, 224, 226, 230, 280, 322, 368, 452, 460, 529, 560, 565, 644, 736, 791, 805, 904, 920, 1058, 1120, 1130, 1288, 1582, 1610, 1808, 1840, 2116, 2260, 2576, 2599, 2645, 3164, 3220, 3616, 3680, 3703, 3955, 4232, 4520, 5152, 5198, 5290, 6328, 6440, 7406, 7910, 8464, 9040, 10396, 10580, 12656, 12880, 12995, 14812, 15820, 16928, 18080, 18193, 18515, 20792, 21160, 25312, 25760, 25990, 29624, 31640, 36386, 37030, 41584, 42320, 51980, 59248, 59777, 63280, 72772, 74060, 83168, 84640, 90965, 103960, 118496, 119554, 126560, 145544, 148120, 181930, 207920, 239108, 291088, 296240, 298885, 363860, 415840, 418439, 478216, 582176, 592480, 597770, 727720, 836878, 956432, 1195540, 1455440, 1673756, 1912864, 2092195, 2391080, 2910880, 3347512, 4184390, 4782160, 6695024, 8368780, 9564320, 13390048, 16737560, 33475120, 66950240]

約数ペア:

[(1, 66950240), (2, 33475120), (4, 16737560), (5, 13390048), (7, 9564320), (8, 8368780), (10, 6695024), (14, 4782160), (16, 4184390), (20, 3347512), (23, 2910880), (28, 2391080), (32, 2092195), (35, 1912864), (40, 1673756), (46, 1455440), (56, 1195540), (70, 956432), (80, 836878), (92, 727720), (112, 597770), (113, 592480), (115, 582176), (140, 478216), (160, 418439), (161, 415840), (184, 363860), (224, 298885), (226, 296240), (230, 291088), (280, 239108), (322, 207920), (368, 181930), (452, 148120), (460, 145544), (529, 126560), (560, 119554), (565, 118496), (644, 103960), (736, 90965), (791, 84640), (805, 83168), (904, 74060), (920, 72772), (1058, 63280), (1120, 59777), (1130, 59248), (1288, 51980), (1582, 42320), (1610, 41584), (1808, 37030), (1840, 36386), (2116, 31640), (2260, 29624), (2576, 25990), (2599, 25760), (2645, 25312), (3164, 21160), (3220, 20792), (3616, 18515), (3680, 18193), (3703, 18080), (3955, 16928), (4232, 15820), (4520, 14812), (5152, 12995), (5198, 12880), (5290, 12656), (6328, 10580), (6440, 10396), (7406, 9040), (7910, 8464)]