1461099440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4810

約数の個数: 80

約数和(自身を含む): 3535011840

約数和(自身を除く): 2073912400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 4639, 5080, 7874, 9278, 10160, 15748, 18556, 19685, 23195, 31496, 37112, 39370, 46390, 62992, 74224, 78740, 92780, 143809, 157480, 185560, 287618, 314960, 371120, 575236, 589153, 719045, 1150472, 1178306, 1438090, 2300944, 2356612, 2876180, 2945765, 4713224, 5752360, 5891530, 9426448, 11504720, 11783060, 18263743, 23566120, 36527486, 47132240, 73054972, 91318715, 146109944, 182637430, 292219888, 365274860, 730549720, 1461099440]

約数ペア:

[(1, 1461099440), (2, 730549720), (4, 365274860), (5, 292219888), (8, 182637430), (10, 146109944), (16, 91318715), (20, 73054972), (31, 47132240), (40, 36527486), (62, 23566120), (80, 18263743), (124, 11783060), (127, 11504720), (155, 9426448), (248, 5891530), (254, 5752360), (310, 4713224), (496, 2945765), (508, 2876180), (620, 2356612), (635, 2300944), (1016, 1438090), (1240, 1178306), (1270, 1150472), (2032, 719045), (2480, 589153), (2540, 575236), (3937, 371120), (4639, 314960), (5080, 287618), (7874, 185560), (9278, 157480), (10160, 143809), (15748, 92780), (18556, 78740), (19685, 74224), (23195, 62992), (31496, 46390), (37112, 39370)]