64396260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 196088256

約数和(自身を除く): 131691996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1031, 1041, 1388, 1735, 2062, 2082, 3093, 3123, 3470, 4124, 4164, 5155, 5205, 6186, 6246, 6940, 9279, 10310, 10410, 12372, 12492, 15465, 15615, 18558, 20620, 20820, 30930, 31230, 37116, 46395, 61860, 62460, 92790, 185580, 357757, 715514, 1073271, 1431028, 1788785, 2146542, 3219813, 3577570, 4293084, 5366355, 6439626, 7155140, 10732710, 12879252, 16099065, 21465420, 32198130, 64396260]

約数ペア:

[(1, 64396260), (2, 32198130), (3, 21465420), (4, 16099065), (5, 12879252), (6, 10732710), (9, 7155140), (10, 6439626), (12, 5366355), (15, 4293084), (18, 3577570), (20, 3219813), (30, 2146542), (36, 1788785), (45, 1431028), (60, 1073271), (90, 715514), (180, 357757), (347, 185580), (694, 92790), (1031, 62460), (1041, 61860), (1388, 46395), (1735, 37116), (2062, 31230), (2082, 30930), (3093, 20820), (3123, 20620), (3470, 18558), (4124, 15615), (4164, 15465), (5155, 12492), (5205, 12372), (6186, 10410), (6246, 10310), (6940, 9279)]