834379840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 168

約数和(自身を含む): 2335011840

約数和(自身を除く): 1500632000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 320, 392, 419, 448, 490, 508, 560, 635, 784, 838, 889, 980, 1016, 1120, 1270, 1568, 1676, 1778, 1960, 2032, 2095, 2240, 2540, 2933, 3136, 3352, 3556, 3920, 4064, 4190, 4445, 5080, 5866, 6223, 6704, 7112, 7840, 8128, 8380, 8890, 10160, 11732, 12446, 13408, 14224, 14665, 15680, 16760, 17780, 20320, 20531, 23464, 24892, 26816, 28448, 29330, 31115, 33520, 35560, 40640, 41062, 46928, 49784, 53213, 56896, 58660, 62230, 67040, 71120, 82124, 93856, 99568, 102655, 106426, 117320, 124460, 134080, 142240, 164248, 187712, 199136, 205310, 212852, 234640, 248920, 266065, 284480, 328496, 372491, 398272, 410620, 425704, 469280, 497840, 532130, 656992, 744982, 821240, 851408, 938560, 995680, 1064260, 1313984, 1489964, 1642480, 1702816, 1862455, 1991360, 2128520, 2607437, 2979928, 3284960, 3405632, 3724910, 4257040, 5214874, 5959856, 6569920, 7449820, 8514080, 10429748, 11919712, 13037185, 14899640, 17028160, 20859496, 23839424, 26074370, 29799280, 41718992, 52148740, 59598560, 83437984, 104297480, 119197120, 166875968, 208594960, 417189920, 834379840]

約数ペア:

[(1, 834379840), (2, 417189920), (4, 208594960), (5, 166875968), (7, 119197120), (8, 104297480), (10, 83437984), (14, 59598560), (16, 52148740), (20, 41718992), (28, 29799280), (32, 26074370), (35, 23839424), (40, 20859496), (49, 17028160), (56, 14899640), (64, 13037185), (70, 11919712), (80, 10429748), (98, 8514080), (112, 7449820), (127, 6569920), (140, 5959856), (160, 5214874), (196, 4257040), (224, 3724910), (245, 3405632), (254, 3284960), (280, 2979928), (320, 2607437), (392, 2128520), (419, 1991360), (448, 1862455), (490, 1702816), (508, 1642480), (560, 1489964), (635, 1313984), (784, 1064260), (838, 995680), (889, 938560), (980, 851408), (1016, 821240), (1120, 744982), (1270, 656992), (1568, 532130), (1676, 497840), (1778, 469280), (1960, 425704), (2032, 410620), (2095, 398272), (2240, 372491), (2540, 328496), (2933, 284480), (3136, 266065), (3352, 248920), (3556, 234640), (3920, 212852), (4064, 205310), (4190, 199136), (4445, 187712), (5080, 164248), (5866, 142240), (6223, 134080), (6704, 124460), (7112, 117320), (7840, 106426), (8128, 102655), (8380, 99568), (8890, 93856), (10160, 82124), (11732, 71120), (12446, 67040), (13408, 62230), (14224, 58660), (14665, 56896), (15680, 53213), (16760, 49784), (17780, 46928), (20320, 41062), (20531, 40640), (23464, 35560), (24892, 33520), (26816, 31115), (28448, 29330)]