89897920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 248716800

約数和(自身を除く): 158818880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 599, 670, 938, 1072, 1120, 1198, 1340, 1876, 2144, 2240, 2345, 2396, 2680, 2995, 3752, 4193, 4288, 4690, 4792, 5360, 5990, 7504, 8386, 9380, 9584, 10720, 11980, 15008, 16772, 18760, 19168, 20965, 21440, 23960, 30016, 33544, 37520, 38336, 40133, 41930, 47920, 67088, 75040, 80266, 83860, 95840, 134176, 150080, 160532, 167720, 191680, 200665, 268352, 280931, 321064, 335440, 401330, 561862, 642128, 670880, 802660, 1123724, 1284256, 1341760, 1404655, 1605320, 2247448, 2568512, 2809310, 3210640, 4494896, 5618620, 6421280, 8989792, 11237240, 12842560, 17979584, 22474480, 44948960, 89897920]

約数ペア:

[(1, 89897920), (2, 44948960), (4, 22474480), (5, 17979584), (7, 12842560), (8, 11237240), (10, 8989792), (14, 6421280), (16, 5618620), (20, 4494896), (28, 3210640), (32, 2809310), (35, 2568512), (40, 2247448), (56, 1605320), (64, 1404655), (67, 1341760), (70, 1284256), (80, 1123724), (112, 802660), (134, 670880), (140, 642128), (160, 561862), (224, 401330), (268, 335440), (280, 321064), (320, 280931), (335, 268352), (448, 200665), (469, 191680), (536, 167720), (560, 160532), (599, 150080), (670, 134176), (938, 95840), (1072, 83860), (1120, 80266), (1198, 75040), (1340, 67088), (1876, 47920), (2144, 41930), (2240, 40133), (2345, 38336), (2396, 37520), (2680, 33544), (2995, 30016), (3752, 23960), (4193, 21440), (4288, 20965), (4690, 19168), (4792, 18760), (5360, 16772), (5990, 15008), (7504, 11980), (8386, 10720), (9380, 9584)]