80135090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 171417600

約数和(自身を除く): 91282510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 343, 383, 427, 490, 610, 686, 766, 854, 1715, 1915, 2135, 2681, 2989, 3430, 3830, 4270, 5362, 5978, 13405, 14945, 18767, 20923, 23363, 26810, 29890, 37534, 41846, 46726, 93835, 104615, 116815, 131369, 163541, 187670, 209230, 233630, 262738, 327082, 656845, 817705, 1144787, 1313690, 1635410, 2289574, 5723935, 8013509, 11447870, 16027018, 40067545, 80135090]

約数ペア:

[(1, 80135090), (2, 40067545), (5, 16027018), (7, 11447870), (10, 8013509), (14, 5723935), (35, 2289574), (49, 1635410), (61, 1313690), (70, 1144787), (98, 817705), (122, 656845), (245, 327082), (305, 262738), (343, 233630), (383, 209230), (427, 187670), (490, 163541), (610, 131369), (686, 116815), (766, 104615), (854, 93835), (1715, 46726), (1915, 41846), (2135, 37534), (2681, 29890), (2989, 26810), (3430, 23363), (3830, 20923), (4270, 18767), (5362, 14945), (5978, 13405)]