91168080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20028

約数の個数: 80

約数和(自身を含む): 297510720

約数和(自身を除く): 206342640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 199930, 239916, 299895, 319888, 379867, 399860, 479832, 599790, 759734, 799720, 959664, 1139601, 1199580, 1519468, 1599440, 1899335, 2279202, 2399160, 3038936, 3798670, 4558404, 4798320, 5698005, 6077872, 7597340, 9116808, 11396010, 15194680, 18233616, 22792020, 30389360, 45584040, 91168080]

約数ペア:

[(1, 91168080), (2, 45584040), (3, 30389360), (4, 22792020), (5, 18233616), (6, 15194680), (8, 11396010), (10, 9116808), (12, 7597340), (15, 6077872), (16, 5698005), (19, 4798320), (20, 4558404), (24, 3798670), (30, 3038936), (38, 2399160), (40, 2279202), (48, 1899335), (57, 1599440), (60, 1519468), (76, 1199580), (80, 1139601), (95, 959664), (114, 799720), (120, 759734), (152, 599790), (190, 479832), (228, 399860), (240, 379867), (285, 319888), (304, 299895), (380, 239916), (456, 199930), (570, 159944), (760, 119958), (912, 99965), (1140, 79972), (1520, 59979), (2280, 39986), (4560, 19993)]