165711540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145361}}^1$

素因数の和:145392

約数の個数: 48

約数和(自身を含む): 488416320

約数和(自身を除く): 322704780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145361, 290722, 436083, 581444, 726805, 872166, 1453610, 1744332, 2180415, 2761859, 2907220, 4360830, 5523718, 8285577, 8721660, 11047436, 13809295, 16571154, 27618590, 33142308, 41427885, 55237180, 82855770, 165711540]

約数ペア:

[(1, 165711540), (2, 82855770), (3, 55237180), (4, 41427885), (5, 33142308), (6, 27618590), (10, 16571154), (12, 13809295), (15, 11047436), (19, 8721660), (20, 8285577), (30, 5523718), (38, 4360830), (57, 2907220), (60, 2761859), (76, 2180415), (95, 1744332), (114, 1453610), (190, 872166), (228, 726805), (285, 581444), (380, 436083), (570, 290722), (1140, 145361)]