171776080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2396

約数の個数: 80

約数和(自身を含む): 459970560

約数和(自身を除く): 288194480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2239, 2740, 3836, 4478, 4795, 5480, 7672, 8956, 9590, 10960, 11195, 15344, 15673, 17912, 19180, 22390, 31346, 35824, 38360, 44780, 62692, 76720, 78365, 89560, 125384, 156730, 179120, 250768, 306743, 313460, 613486, 626920, 1226972, 1253840, 1533715, 2147201, 2453944, 3067430, 4294402, 4907888, 6134860, 8588804, 10736005, 12269720, 17177608, 21472010, 24539440, 34355216, 42944020, 85888040, 171776080]

約数ペア:

[(1, 171776080), (2, 85888040), (4, 42944020), (5, 34355216), (7, 24539440), (8, 21472010), (10, 17177608), (14, 12269720), (16, 10736005), (20, 8588804), (28, 6134860), (35, 4907888), (40, 4294402), (56, 3067430), (70, 2453944), (80, 2147201), (112, 1533715), (137, 1253840), (140, 1226972), (274, 626920), (280, 613486), (548, 313460), (560, 306743), (685, 250768), (959, 179120), (1096, 156730), (1370, 125384), (1918, 89560), (2192, 78365), (2239, 76720), (2740, 62692), (3836, 44780), (4478, 38360), (4795, 35824), (5480, 31346), (7672, 22390), (8956, 19180), (9590, 17912), (10960, 15673), (11195, 15344)]