85776660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20757

約数の個数: 72

約数和(自身を含む): 271514880

約数和(自身を除く): 185738220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20719, 41438, 62157, 82876, 103595, 124314, 186471, 207190, 248628, 310785, 372942, 414380, 476537, 621570, 745884, 932355, 953074, 1243140, 1429611, 1864710, 1906148, 2382685, 2859222, 3729420, 4288833, 4765370, 5718444, 7148055, 8577666, 9530740, 14296110, 17155332, 21444165, 28592220, 42888330, 85776660]

約数ペア:

[(1, 85776660), (2, 42888330), (3, 28592220), (4, 21444165), (5, 17155332), (6, 14296110), (9, 9530740), (10, 8577666), (12, 7148055), (15, 5718444), (18, 4765370), (20, 4288833), (23, 3729420), (30, 2859222), (36, 2382685), (45, 1906148), (46, 1864710), (60, 1429611), (69, 1243140), (90, 953074), (92, 932355), (115, 745884), (138, 621570), (180, 476537), (207, 414380), (230, 372942), (276, 310785), (345, 248628), (414, 207190), (460, 186471), (690, 124314), (828, 103595), (1035, 82876), (1380, 62157), (2070, 41438), (4140, 20719)]