83776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1741}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 252102240

約数和(自身を除く): 168325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 1741, 2005, 2406, 3208, 3482, 4010, 4812, 5223, 6015, 6964, 8020, 8705, 9624, 10446, 12030, 13928, 16040, 17410, 20892, 24060, 26115, 34820, 41784, 48120, 52230, 69640, 104460, 208920, 698141, 1396282, 2094423, 2792564, 3490705, 4188846, 5585128, 6981410, 8377692, 10472115, 13962820, 16755384, 20944230, 27925640, 41888460, 83776920]

約数ペア:

[(1, 83776920), (2, 41888460), (3, 27925640), (4, 20944230), (5, 16755384), (6, 13962820), (8, 10472115), (10, 8377692), (12, 6981410), (15, 5585128), (20, 4188846), (24, 3490705), (30, 2792564), (40, 2094423), (60, 1396282), (120, 698141), (401, 208920), (802, 104460), (1203, 69640), (1604, 52230), (1741, 48120), (2005, 41784), (2406, 34820), (3208, 26115), (3482, 24060), (4010, 20892), (4812, 17410), (5223, 16040), (6015, 13928), (6964, 12030), (8020, 10446), (8705, 9624)]