69280680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 241274880

約数和(自身を除く): 171994200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1231, 1340, 1407, 1608, 1876, 2010, 2345, 2462, 2680, 2814, 3693, 3752, 4020, 4690, 4924, 5628, 6155, 7035, 7386, 8040, 8617, 9380, 9848, 11256, 12310, 14070, 14772, 17234, 18465, 18760, 24620, 25851, 28140, 29544, 34468, 36930, 43085, 49240, 51702, 56280, 68936, 73860, 82477, 86170, 103404, 129255, 147720, 164954, 172340, 206808, 247431, 258510, 329908, 344680, 412385, 494862, 517020, 577339, 659816, 824770, 989724, 1034040, 1154678, 1237155, 1649540, 1732017, 1979448, 2309356, 2474310, 2886695, 3299080, 3464034, 4618712, 4948620, 5773390, 6928068, 8660085, 9897240, 11546780, 13856136, 17320170, 23093560, 34640340, 69280680]

約数ペア:

[(1, 69280680), (2, 34640340), (3, 23093560), (4, 17320170), (5, 13856136), (6, 11546780), (7, 9897240), (8, 8660085), (10, 6928068), (12, 5773390), (14, 4948620), (15, 4618712), (20, 3464034), (21, 3299080), (24, 2886695), (28, 2474310), (30, 2309356), (35, 1979448), (40, 1732017), (42, 1649540), (56, 1237155), (60, 1154678), (67, 1034040), (70, 989724), (84, 824770), (105, 659816), (120, 577339), (134, 517020), (140, 494862), (168, 412385), (201, 344680), (210, 329908), (268, 258510), (280, 247431), (335, 206808), (402, 172340), (420, 164954), (469, 147720), (536, 129255), (670, 103404), (804, 86170), (840, 82477), (938, 73860), (1005, 68936), (1231, 56280), (1340, 51702), (1407, 49240), (1608, 43085), (1876, 36930), (2010, 34468), (2345, 29544), (2462, 28140), (2680, 25851), (2814, 24620), (3693, 18760), (3752, 18465), (4020, 17234), (4690, 14772), (4924, 14070), (5628, 12310), (6155, 11256), (7035, 9848), (7386, 9380), (8040, 8617)]