159340440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189691}}^1$

素因数の和:189712

約数の個数: 64

約数和(自身を含む): 546312960

約数和(自身を除く): 386972520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189691, 379382, 569073, 758764, 948455, 1138146, 1327837, 1517528, 1896910, 2276292, 2655674, 2845365, 3793820, 3983511, 4552584, 5311348, 5690730, 6639185, 7587640, 7967022, 10622696, 11381460, 13278370, 15934044, 19917555, 22762920, 26556740, 31868088, 39835110, 53113480, 79670220, 159340440]

約数ペア:

[(1, 159340440), (2, 79670220), (3, 53113480), (4, 39835110), (5, 31868088), (6, 26556740), (7, 22762920), (8, 19917555), (10, 15934044), (12, 13278370), (14, 11381460), (15, 10622696), (20, 7967022), (21, 7587640), (24, 6639185), (28, 5690730), (30, 5311348), (35, 4552584), (40, 3983511), (42, 3793820), (56, 2845365), (60, 2655674), (70, 2276292), (84, 1896910), (105, 1517528), (120, 1327837), (140, 1138146), (168, 948455), (210, 758764), (280, 569073), (420, 379382), (840, 189691)]