15691377520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2155409}}^1$

素因数の和:2155442

約数の個数: 80

約数和(自身を含む): 44901501120

約数和(自身を除く): 29210123600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2155409, 4310818, 8621636, 10777045, 15087863, 17243272, 21554090, 28020317, 30175726, 34486544, 43108180, 56040634, 60351452, 75439315, 86216360, 112081268, 120702904, 140101585, 150878630, 172432720, 196142219, 224162536, 241405808, 280203170, 301757260, 392284438, 448325072, 560406340, 603514520, 784568876, 980711095, 1120812680, 1207029040, 1569137752, 1961422190, 2241625360, 3138275504, 3922844380, 7845688760, 15691377520]

約数ペア:

[(1, 15691377520), (2, 7845688760), (4, 3922844380), (5, 3138275504), (7, 2241625360), (8, 1961422190), (10, 1569137752), (13, 1207029040), (14, 1120812680), (16, 980711095), (20, 784568876), (26, 603514520), (28, 560406340), (35, 448325072), (40, 392284438), (52, 301757260), (56, 280203170), (65, 241405808), (70, 224162536), (80, 196142219), (91, 172432720), (104, 150878630), (112, 140101585), (130, 120702904), (140, 112081268), (182, 86216360), (208, 75439315), (260, 60351452), (280, 56040634), (364, 43108180), (455, 34486544), (520, 30175726), (560, 28020317), (728, 21554090), (910, 17243272), (1040, 15087863), (1456, 10777045), (1820, 8621636), (3640, 4310818), (7280, 2155409)]