999906160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 2706969600

約数和(自身を除く): 1707063440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 79, 80, 88, 95, 110, 152, 158, 176, 190, 209, 220, 304, 316, 380, 395, 418, 440, 632, 757, 760, 790, 836, 869, 880, 1045, 1264, 1501, 1514, 1520, 1580, 1672, 1738, 2090, 3002, 3028, 3160, 3344, 3476, 3785, 4180, 4345, 6004, 6056, 6320, 6952, 7505, 7570, 8327, 8360, 8690, 12008, 12112, 13904, 14383, 15010, 15140, 16511, 16654, 16720, 17380, 24016, 28766, 30020, 30280, 33022, 33308, 34760, 41635, 57532, 59803, 60040, 60560, 66044, 66616, 69520, 71915, 82555, 83270, 115064, 119606, 120080, 132088, 133232, 143830, 158213, 165110, 166540, 230128, 239212, 264176, 287660, 299015, 316426, 330220, 333080, 478424, 575320, 598030, 632852, 657833, 660440, 666160, 791065, 956848, 1136257, 1150640, 1196060, 1265704, 1315666, 1320880, 1582130, 2272514, 2392120, 2531408, 2631332, 3164260, 3289165, 4545028, 4784240, 5262664, 5681285, 6328520, 6578330, 9090056, 10525328, 11362570, 12498827, 12657040, 13156660, 18180112, 22725140, 24997654, 26313320, 45450280, 49995308, 52626640, 62494135, 90900560, 99990616, 124988270, 199981232, 249976540, 499953080, 999906160]

約数ペア:

[(1, 999906160), (2, 499953080), (4, 249976540), (5, 199981232), (8, 124988270), (10, 99990616), (11, 90900560), (16, 62494135), (19, 52626640), (20, 49995308), (22, 45450280), (38, 26313320), (40, 24997654), (44, 22725140), (55, 18180112), (76, 13156660), (79, 12657040), (80, 12498827), (88, 11362570), (95, 10525328), (110, 9090056), (152, 6578330), (158, 6328520), (176, 5681285), (190, 5262664), (209, 4784240), (220, 4545028), (304, 3289165), (316, 3164260), (380, 2631332), (395, 2531408), (418, 2392120), (440, 2272514), (632, 1582130), (757, 1320880), (760, 1315666), (790, 1265704), (836, 1196060), (869, 1150640), (880, 1136257), (1045, 956848), (1264, 791065), (1501, 666160), (1514, 660440), (1520, 657833), (1580, 632852), (1672, 598030), (1738, 575320), (2090, 478424), (3002, 333080), (3028, 330220), (3160, 316426), (3344, 299015), (3476, 287660), (3785, 264176), (4180, 239212), (4345, 230128), (6004, 166540), (6056, 165110), (6320, 158213), (6952, 143830), (7505, 133232), (7570, 132088), (8327, 120080), (8360, 119606), (8690, 115064), (12008, 83270), (12112, 82555), (13904, 71915), (14383, 69520), (15010, 66616), (15140, 66044), (16511, 60560), (16654, 60040), (16720, 59803), (17380, 57532), (24016, 41635), (28766, 34760), (30020, 33308), (30280, 33022)]