91048720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7112

約数の個数: 80

約数和(自身を含む): 252483840

約数和(自身を除く): 161435120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 7069, 12880, 14138, 28276, 35345, 49483, 56552, 70690, 98966, 113104, 141380, 162587, 197932, 247415, 282760, 325174, 395864, 494830, 565520, 650348, 791728, 812935, 989660, 1138109, 1300696, 1625870, 1979320, 2276218, 2601392, 3251740, 3958640, 4552436, 5690545, 6503480, 9104872, 11381090, 13006960, 18209744, 22762180, 45524360, 91048720]

約数ペア:

[(1, 91048720), (2, 45524360), (4, 22762180), (5, 18209744), (7, 13006960), (8, 11381090), (10, 9104872), (14, 6503480), (16, 5690545), (20, 4552436), (23, 3958640), (28, 3251740), (35, 2601392), (40, 2276218), (46, 1979320), (56, 1625870), (70, 1300696), (80, 1138109), (92, 989660), (112, 812935), (115, 791728), (140, 650348), (161, 565520), (184, 494830), (230, 395864), (280, 325174), (322, 282760), (368, 247415), (460, 197932), (560, 162587), (644, 141380), (805, 113104), (920, 98966), (1288, 70690), (1610, 56552), (1840, 49483), (2576, 35345), (3220, 28276), (6440, 14138), (7069, 12880)]