85861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 267197184

約数和(自身を除く): 181335504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1031, 1041, 1388, 1735, 2062, 2082, 2776, 3093, 3470, 4124, 4164, 5155, 5205, 5552, 6186, 6940, 8248, 8328, 10310, 10410, 12372, 13880, 15465, 16496, 16656, 20620, 20820, 24744, 27760, 30930, 41240, 41640, 49488, 61860, 82480, 83280, 123720, 247440, 357757, 715514, 1073271, 1431028, 1788785, 2146542, 2862056, 3577570, 4293084, 5366355, 5724112, 7155140, 8586168, 10732710, 14310280, 17172336, 21465420, 28620560, 42930840, 85861680]

約数ペア:

[(1, 85861680), (2, 42930840), (3, 28620560), (4, 21465420), (5, 17172336), (6, 14310280), (8, 10732710), (10, 8586168), (12, 7155140), (15, 5724112), (16, 5366355), (20, 4293084), (24, 3577570), (30, 2862056), (40, 2146542), (48, 1788785), (60, 1431028), (80, 1073271), (120, 715514), (240, 357757), (347, 247440), (694, 123720), (1031, 83280), (1041, 82480), (1388, 61860), (1735, 49488), (2062, 41640), (2082, 41240), (2776, 30930), (3093, 27760), (3470, 24744), (4124, 20820), (4164, 20620), (5155, 16656), (5205, 16496), (5552, 15465), (6186, 13880), (6940, 12372), (8248, 10410), (8328, 10310)]