130048480

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1669}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 308054880

約数和(自身を除く): 178006400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1669, 1948, 2435, 3338, 3896, 4870, 6676, 7792, 8345, 9740, 13352, 15584, 16690, 19480, 26704, 33380, 38960, 53408, 66760, 77920, 133520, 267040, 812803, 1625606, 3251212, 4064015, 6502424, 8128030, 13004848, 16256060, 26009696, 32512120, 65024240, 130048480]

約数ペア:

[(1, 130048480), (2, 65024240), (4, 32512120), (5, 26009696), (8, 16256060), (10, 13004848), (16, 8128030), (20, 6502424), (32, 4064015), (40, 3251212), (80, 1625606), (160, 812803), (487, 267040), (974, 133520), (1669, 77920), (1948, 66760), (2435, 53408), (3338, 38960), (3896, 33380), (4870, 26704), (6676, 19480), (7792, 16690), (8345, 15584), (9740, 13352)]