78934960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 200612160

約数和(自身を除く): 121677200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1069, 1136, 1420, 1846, 2138, 2840, 3692, 4276, 4615, 5345, 5680, 7384, 8552, 9230, 10690, 13897, 14768, 17104, 18460, 21380, 27794, 36920, 42760, 55588, 69485, 73840, 75899, 85520, 111176, 138970, 151798, 222352, 277940, 303596, 379495, 555880, 607192, 758990, 986687, 1111760, 1214384, 1517980, 1973374, 3035960, 3946748, 4933435, 6071920, 7893496, 9866870, 15786992, 19733740, 39467480, 78934960]

約数ペア:

[(1, 78934960), (2, 39467480), (4, 19733740), (5, 15786992), (8, 9866870), (10, 7893496), (13, 6071920), (16, 4933435), (20, 3946748), (26, 3035960), (40, 1973374), (52, 1517980), (65, 1214384), (71, 1111760), (80, 986687), (104, 758990), (130, 607192), (142, 555880), (208, 379495), (260, 303596), (284, 277940), (355, 222352), (520, 151798), (568, 138970), (710, 111176), (923, 85520), (1040, 75899), (1069, 73840), (1136, 69485), (1420, 55588), (1846, 42760), (2138, 36920), (2840, 27794), (3692, 21380), (4276, 18460), (4615, 17104), (5345, 14768), (5680, 13897), (7384, 10690), (8552, 9230)]