989037840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13691}}^1$

素因数の和:13757

約数の個数: 160

約数和(自身を含む): 3585770496

約数和(自身を除く): 2596732656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 13691, 14448, 18060, 24080, 27382, 36120, 41073, 54764, 68455, 72240, 82146, 95837, 109528, 136910, 164292, 191674, 205365, 219056, 273820, 287511, 328584, 383348, 410730, 479185, 547640, 575022, 588713, 657168, 766696, 821460, 958370, 1095280, 1150044, 1177426, 1437555, 1533392, 1642920, 1766139, 1916740, 2300088, 2354852, 2875110, 2943565, 3285840, 3532278, 3833480, 4120991, 4600176, 4709704, 5750220, 5887130, 7064556, 7666960, 8241982, 8830695, 9419408, 11500440, 11774260, 12362973, 14129112, 16483964, 17661390, 20604955, 23000880, 23548520, 24725946, 28258224, 32967928, 35322780, 41209910, 47097040, 49451892, 61814865, 65935856, 70645560, 82419820, 98903784, 123629730, 141291120, 164839640, 197807568, 247259460, 329679280, 494518920, 989037840]

約数ペア:

[(1, 989037840), (2, 494518920), (3, 329679280), (4, 247259460), (5, 197807568), (6, 164839640), (7, 141291120), (8, 123629730), (10, 98903784), (12, 82419820), (14, 70645560), (15, 65935856), (16, 61814865), (20, 49451892), (21, 47097040), (24, 41209910), (28, 35322780), (30, 32967928), (35, 28258224), (40, 24725946), (42, 23548520), (43, 23000880), (48, 20604955), (56, 17661390), (60, 16483964), (70, 14129112), (80, 12362973), (84, 11774260), (86, 11500440), (105, 9419408), (112, 8830695), (120, 8241982), (129, 7666960), (140, 7064556), (168, 5887130), (172, 5750220), (210, 4709704), (215, 4600176), (240, 4120991), (258, 3833480), (280, 3532278), (301, 3285840), (336, 2943565), (344, 2875110), (420, 2354852), (430, 2300088), (516, 1916740), (560, 1766139), (602, 1642920), (645, 1533392), (688, 1437555), (840, 1177426), (860, 1150044), (903, 1095280), (1032, 958370), (1204, 821460), (1290, 766696), (1505, 657168), (1680, 588713), (1720, 575022), (1806, 547640), (2064, 479185), (2408, 410730), (2580, 383348), (3010, 328584), (3440, 287511), (3612, 273820), (4515, 219056), (4816, 205365), (5160, 191674), (6020, 164292), (7224, 136910), (9030, 109528), (10320, 95837), (12040, 82146), (13691, 72240), (14448, 68455), (18060, 54764), (24080, 41073), (27382, 36120)]