90492640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 96

約数和(自身を含む): 250145280

約数和(自身を除く): 159652640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 1879, 2408, 3010, 3440, 3758, 4816, 6020, 6880, 7516, 9395, 9632, 12040, 13153, 15032, 18790, 24080, 26306, 30064, 37580, 48160, 52612, 60128, 65765, 75160, 80797, 105224, 131530, 150320, 161594, 210448, 263060, 300640, 323188, 403985, 420896, 526120, 565579, 646376, 807970, 1052240, 1131158, 1292752, 1615940, 2104480, 2262316, 2585504, 2827895, 3231880, 4524632, 5655790, 6463760, 9049264, 11311580, 12927520, 18098528, 22623160, 45246320, 90492640]

約数ペア:

[(1, 90492640), (2, 45246320), (4, 22623160), (5, 18098528), (7, 12927520), (8, 11311580), (10, 9049264), (14, 6463760), (16, 5655790), (20, 4524632), (28, 3231880), (32, 2827895), (35, 2585504), (40, 2262316), (43, 2104480), (56, 1615940), (70, 1292752), (80, 1131158), (86, 1052240), (112, 807970), (140, 646376), (160, 565579), (172, 526120), (215, 420896), (224, 403985), (280, 323188), (301, 300640), (344, 263060), (430, 210448), (560, 161594), (602, 150320), (688, 131530), (860, 105224), (1120, 80797), (1204, 75160), (1376, 65765), (1505, 60128), (1720, 52612), (1879, 48160), (2408, 37580), (3010, 30064), (3440, 26306), (3758, 24080), (4816, 18790), (6020, 15032), (6880, 13153), (7516, 12040), (9395, 9632)]