117931520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{6581}}^1$

素因数の和:6611

約数の個数: 80

約数和(自身を含む): 323202528

約数和(自身を除く): 205271008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 6581, 8960, 13162, 17920, 26324, 32905, 46067, 52648, 65810, 92134, 105296, 131620, 184268, 210592, 230335, 263240, 368536, 421184, 460670, 526480, 737072, 842368, 921340, 1052960, 1474144, 1684736, 1842680, 2105920, 2948288, 3369472, 3685360, 4211840, 5896576, 7370720, 8423680, 11793152, 14741440, 16847360, 23586304, 29482880, 58965760, 117931520]

約数ペア:

[(1, 117931520), (2, 58965760), (4, 29482880), (5, 23586304), (7, 16847360), (8, 14741440), (10, 11793152), (14, 8423680), (16, 7370720), (20, 5896576), (28, 4211840), (32, 3685360), (35, 3369472), (40, 2948288), (56, 2105920), (64, 1842680), (70, 1684736), (80, 1474144), (112, 1052960), (128, 921340), (140, 842368), (160, 737072), (224, 526480), (256, 460670), (280, 421184), (320, 368536), (448, 263240), (512, 230335), (560, 210592), (640, 184268), (896, 131620), (1120, 105296), (1280, 92134), (1792, 65810), (2240, 52648), (2560, 46067), (3584, 32905), (4480, 26324), (6581, 17920), (8960, 13162)]