72220600

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 168873120

約数和(自身を除く): 96652520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1871, 1930, 3742, 3860, 4825, 7484, 7720, 9355, 9650, 14968, 18710, 19300, 37420, 38600, 46775, 74840, 93550, 187100, 361103, 374200, 722206, 1444412, 1805515, 2888824, 3611030, 7222060, 9027575, 14444120, 18055150, 36110300, 72220600]

約数ペア:

[(1, 72220600), (2, 36110300), (4, 18055150), (5, 14444120), (8, 9027575), (10, 7222060), (20, 3611030), (25, 2888824), (40, 1805515), (50, 1444412), (100, 722206), (193, 374200), (200, 361103), (386, 187100), (772, 93550), (965, 74840), (1544, 46775), (1871, 38600), (1930, 37420), (3742, 19300), (3860, 18710), (4825, 14968), (7484, 9650), (7720, 9355)]