144880360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3769}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 336924900

約数和(自身を除く): 192044540

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3769, 3844, 4805, 7538, 7688, 9610, 15076, 18845, 19220, 30152, 37690, 38440, 75380, 116839, 150760, 233678, 467356, 584195, 934712, 1168390, 2336780, 3622009, 4673560, 7244018, 14488036, 18110045, 28976072, 36220090, 72440180, 144880360]

約数ペア:

[(1, 144880360), (2, 72440180), (4, 36220090), (5, 28976072), (8, 18110045), (10, 14488036), (20, 7244018), (31, 4673560), (40, 3622009), (62, 2336780), (124, 1168390), (155, 934712), (248, 584195), (310, 467356), (620, 233678), (961, 150760), (1240, 116839), (1922, 75380), (3769, 38440), (3844, 37690), (4805, 30152), (7538, 19220), (7688, 18845), (9610, 15076)]