74889920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 112

約数和(自身を含む): 207264000

約数和(自身を除く): 132374080

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, 499, 536, 560, 670, 938, 998, 1072, 1120, 1340, 1876, 1996, 2144, 2240, 2345, 2495, 2680, 3493, 3752, 3992, 4288, 4690, 4990, 5360, 6986, 7504, 7984, 9380, 9980, 10720, 13972, 15008, 15968, 17465, 18760, 19960, 21440, 27944, 30016, 31936, 33433, 34930, 37520, 39920, 55888, 66866, 69860, 75040, 79840, 111776, 133732, 139720, 150080, 159680, 167165, 223552, 234031, 267464, 279440, 334330, 468062, 534928, 558880, 668660, 936124, 1069856, 1117760, 1170155, 1337320, 1872248, 2139712, 2340310, 2674640, 3744496, 4680620, 5349280, 7488992, 9361240, 10698560, 14977984, 18722480, 37444960, 74889920]

約数ペア:

[(1, 74889920), (2, 37444960), (4, 18722480), (5, 14977984), (7, 10698560), (8, 9361240), (10, 7488992), (14, 5349280), (16, 4680620), (20, 3744496), (28, 2674640), (32, 2340310), (35, 2139712), (40, 1872248), (56, 1337320), (64, 1170155), (67, 1117760), (70, 1069856), (80, 936124), (112, 668660), (134, 558880), (140, 534928), (160, 468062), (224, 334330), (268, 279440), (280, 267464), (320, 234031), (335, 223552), (448, 167165), (469, 159680), (499, 150080), (536, 139720), (560, 133732), (670, 111776), (938, 79840), (998, 75040), (1072, 69860), (1120, 66866), (1340, 55888), (1876, 39920), (1996, 37520), (2144, 34930), (2240, 33433), (2345, 31936), (2495, 30016), (2680, 27944), (3493, 21440), (3752, 19960), (3992, 18760), (4288, 17465), (4690, 15968), (4990, 15008), (5360, 13972), (6986, 10720), (7504, 9980), (7984, 9380)]