12160720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 33247872

約数和(自身を除く): 21087152

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1063, 1144, 1430, 2126, 2288, 2860, 4252, 5315, 5720, 8504, 10630, 11440, 11693, 13819, 17008, 21260, 23386, 27638, 42520, 46772, 55276, 58465, 69095, 85040, 93544, 110552, 116930, 138190, 152009, 187088, 221104, 233860, 276380, 304018, 467720, 552760, 608036, 760045, 935440, 1105520, 1216072, 1520090, 2432144, 3040180, 6080360, 12160720]

約数ペア:

[(1, 12160720), (2, 6080360), (4, 3040180), (5, 2432144), (8, 1520090), (10, 1216072), (11, 1105520), (13, 935440), (16, 760045), (20, 608036), (22, 552760), (26, 467720), (40, 304018), (44, 276380), (52, 233860), (55, 221104), (65, 187088), (80, 152009), (88, 138190), (104, 116930), (110, 110552), (130, 93544), (143, 85040), (176, 69095), (208, 58465), (220, 55276), (260, 46772), (286, 42520), (440, 27638), (520, 23386), (572, 21260), (715, 17008), (880, 13819), (1040, 11693), (1063, 11440), (1144, 10630), (1430, 8504), (2126, 5720), (2288, 5315), (2860, 4252)]