155835760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2027}}^1$

素因数の和:2102

約数の個数: 60

約数和(自身を含む): 374567544

約数和(自身を除く): 218731784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2027, 2480, 3844, 4054, 4805, 7688, 8108, 9610, 10135, 15376, 16216, 19220, 20270, 32432, 38440, 40540, 62837, 76880, 81080, 125674, 162160, 251348, 314185, 502696, 628370, 1005392, 1256740, 1947947, 2513480, 3895894, 5026960, 7791788, 9739735, 15583576, 19479470, 31167152, 38958940, 77917880, 155835760]

約数ペア:

[(1, 155835760), (2, 77917880), (4, 38958940), (5, 31167152), (8, 19479470), (10, 15583576), (16, 9739735), (20, 7791788), (31, 5026960), (40, 3895894), (62, 2513480), (80, 1947947), (124, 1256740), (155, 1005392), (248, 628370), (310, 502696), (496, 314185), (620, 251348), (961, 162160), (1240, 125674), (1922, 81080), (2027, 76880), (2480, 62837), (3844, 40540), (4054, 38440), (4805, 32432), (7688, 20270), (8108, 19220), (9610, 16216), (10135, 15376)]