128792520

素因数分解:

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

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 420189120

約数和(自身を除く): 291396600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 1031, 1041, 1388, 1735, 2062, 2082, 2776, 3093, 3123, 3470, 4124, 4164, 5155, 5205, 6186, 6246, 6940, 8248, 8328, 9279, 10310, 10410, 12372, 12492, 13880, 15465, 15615, 18558, 20620, 20820, 24744, 24984, 30930, 31230, 37116, 41240, 41640, 46395, 61860, 62460, 74232, 92790, 123720, 124920, 185580, 357757, 371160, 715514, 1073271, 1431028, 1788785, 2146542, 2862056, 3219813, 3577570, 4293084, 5366355, 6439626, 7155140, 8586168, 10732710, 12879252, 14310280, 16099065, 21465420, 25758504, 32198130, 42930840, 64396260, 128792520]

約数ペア:

[(1, 128792520), (2, 64396260), (3, 42930840), (4, 32198130), (5, 25758504), (6, 21465420), (8, 16099065), (9, 14310280), (10, 12879252), (12, 10732710), (15, 8586168), (18, 7155140), (20, 6439626), (24, 5366355), (30, 4293084), (36, 3577570), (40, 3219813), (45, 2862056), (60, 2146542), (72, 1788785), (90, 1431028), (120, 1073271), (180, 715514), (347, 371160), (360, 357757), (694, 185580), (1031, 124920), (1041, 123720), (1388, 92790), (1735, 74232), (2062, 62460), (2082, 61860), (2776, 46395), (3093, 41640), (3123, 41240), (3470, 37116), (4124, 31230), (4164, 30930), (5155, 24984), (5205, 24744), (6186, 20820), (6246, 20620), (6940, 18558), (8248, 15615), (8328, 15465), (9279, 13880), (10310, 12492), (10410, 12372)]