2762570240

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15199}}^1$

素因数の和:15293

約数の個数: 80

約数和(自身を含む): 6717427200

約数和(自身を除く): 3954856960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1136, 1280, 1420, 2272, 2560, 2840, 4544, 5680, 9088, 11360, 15199, 18176, 22720, 30398, 36352, 45440, 60796, 75995, 90880, 121592, 151990, 181760, 243184, 303980, 486368, 607960, 972736, 1079129, 1215920, 1945472, 2158258, 2431840, 3890944, 4316516, 4863680, 5395645, 7781888, 8633032, 9727360, 10791290, 17266064, 19454720, 21582580, 34532128, 38909440, 43165160, 69064256, 86330320, 138128512, 172660640, 276257024, 345321280, 552514048, 690642560, 1381285120, 2762570240]

約数ペア:

[(1, 2762570240), (2, 1381285120), (4, 690642560), (5, 552514048), (8, 345321280), (10, 276257024), (16, 172660640), (20, 138128512), (32, 86330320), (40, 69064256), (64, 43165160), (71, 38909440), (80, 34532128), (128, 21582580), (142, 19454720), (160, 17266064), (256, 10791290), (284, 9727360), (320, 8633032), (355, 7781888), (512, 5395645), (568, 4863680), (640, 4316516), (710, 3890944), (1136, 2431840), (1280, 2158258), (1420, 1945472), (2272, 1215920), (2560, 1079129), (2840, 972736), (4544, 607960), (5680, 486368), (9088, 303980), (11360, 243184), (15199, 181760), (18176, 151990), (22720, 121592), (30398, 90880), (36352, 75995), (45440, 60796)]