80882520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1601}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 243375840

約数和(自身を除く): 162493320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1601, 1684, 2105, 2526, 3202, 3368, 4210, 4803, 5052, 6315, 6404, 8005, 8420, 9606, 10104, 12630, 12808, 16010, 16840, 19212, 24015, 25260, 32020, 38424, 48030, 50520, 64040, 96060, 192120, 674021, 1348042, 2022063, 2696084, 3370105, 4044126, 5392168, 6740210, 8088252, 10110315, 13480420, 16176504, 20220630, 26960840, 40441260, 80882520]

約数ペア:

[(1, 80882520), (2, 40441260), (3, 26960840), (4, 20220630), (5, 16176504), (6, 13480420), (8, 10110315), (10, 8088252), (12, 6740210), (15, 5392168), (20, 4044126), (24, 3370105), (30, 2696084), (40, 2022063), (60, 1348042), (120, 674021), (421, 192120), (842, 96060), (1263, 64040), (1601, 50520), (1684, 48030), (2105, 38424), (2526, 32020), (3202, 25260), (3368, 24015), (4210, 19212), (4803, 16840), (5052, 16010), (6315, 12808), (6404, 12630), (8005, 10104), (8420, 9606)]