158644560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661019}}^1$

素因数の和:661035

約数の個数: 40

約数和(自身を含む): 491798880

約数和(自身を除く): 333154320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661019, 1322038, 1983057, 2644076, 3305095, 3966114, 5288152, 6610190, 7932228, 9915285, 10576304, 13220380, 15864456, 19830570, 26440760, 31728912, 39661140, 52881520, 79322280, 158644560]

約数ペア:

[(1, 158644560), (2, 79322280), (3, 52881520), (4, 39661140), (5, 31728912), (6, 26440760), (8, 19830570), (10, 15864456), (12, 13220380), (15, 10576304), (16, 9915285), (20, 7932228), (24, 6610190), (30, 5288152), (40, 3966114), (48, 3305095), (60, 2644076), (80, 1983057), (120, 1322038), (240, 661019)]