153453880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10627}}^1$

素因数の和:10676

約数の個数: 48

約数和(自身を含む): 364434120

約数和(自身を除く): 210980240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 10627, 14440, 21254, 42508, 53135, 85016, 106270, 201913, 212540, 403826, 425080, 807652, 1009565, 1615304, 2019130, 3836347, 4038260, 7672694, 8076520, 15345388, 19181735, 30690776, 38363470, 76726940, 153453880]

約数ペア:

[(1, 153453880), (2, 76726940), (4, 38363470), (5, 30690776), (8, 19181735), (10, 15345388), (19, 8076520), (20, 7672694), (38, 4038260), (40, 3836347), (76, 2019130), (95, 1615304), (152, 1009565), (190, 807652), (361, 425080), (380, 403826), (722, 212540), (760, 201913), (1444, 106270), (1805, 85016), (2888, 53135), (3610, 42508), (7220, 21254), (10627, 14440)]