1255605560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{2903}}^1$

素因数の和:3908

約数の個数: 64

約数和(自身を含む): 3086138880

約数和(自身を除く): 1830533320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 983, 1966, 2903, 3932, 4915, 5806, 7864, 9830, 10813, 11612, 14515, 19660, 21626, 23224, 29030, 31933, 39320, 43252, 54065, 58060, 63866, 86504, 108130, 116120, 127732, 159665, 216260, 255464, 319330, 432520, 638660, 1277320, 2853649, 5707298, 11414596, 14268245, 22829192, 28536490, 31390139, 57072980, 62780278, 114145960, 125560556, 156950695, 251121112, 313901390, 627802780, 1255605560]

約数ペア:

[(1, 1255605560), (2, 627802780), (4, 313901390), (5, 251121112), (8, 156950695), (10, 125560556), (11, 114145960), (20, 62780278), (22, 57072980), (40, 31390139), (44, 28536490), (55, 22829192), (88, 14268245), (110, 11414596), (220, 5707298), (440, 2853649), (983, 1277320), (1966, 638660), (2903, 432520), (3932, 319330), (4915, 255464), (5806, 216260), (7864, 159665), (9830, 127732), (10813, 116120), (11612, 108130), (14515, 86504), (19660, 63866), (21626, 58060), (23224, 54065), (29030, 43252), (31933, 39320)]