1089134720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89567}}^1$

素因数の和:89605

約数の個数: 64

約数和(自身を含む): 2740780800

約数和(自身を除く): 1651646080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 89567, 179134, 358268, 447835, 716536, 895670, 1433072, 1701773, 1791340, 2866144, 3403546, 3582680, 5732288, 6807092, 7165360, 8508865, 11464576, 13614184, 14330720, 17017730, 27228368, 28661440, 34035460, 54456736, 57322880, 68070920, 108913472, 136141840, 217826944, 272283680, 544567360, 1089134720]

約数ペア:

[(1, 1089134720), (2, 544567360), (4, 272283680), (5, 217826944), (8, 136141840), (10, 108913472), (16, 68070920), (19, 57322880), (20, 54456736), (32, 34035460), (38, 28661440), (40, 27228368), (64, 17017730), (76, 14330720), (80, 13614184), (95, 11464576), (128, 8508865), (152, 7165360), (160, 6807092), (190, 5732288), (304, 3582680), (320, 3403546), (380, 2866144), (608, 1791340), (640, 1701773), (760, 1433072), (1216, 895670), (1520, 716536), (2432, 447835), (3040, 358268), (6080, 179134), (12160, 89567)]