16381320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136511}}^1$

素因数の和:136525

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 32763000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136511, 273022, 409533, 546044, 682555, 819066, 1092088, 1365110, 1638132, 2047665, 2730220, 3276264, 4095330, 5460440, 8190660, 16381320]

約数ペア:

[(1, 16381320), (2, 8190660), (3, 5460440), (4, 4095330), (5, 3276264), (6, 2730220), (8, 2047665), (10, 1638132), (12, 1365110), (15, 1092088), (20, 819066), (24, 682555), (30, 546044), (40, 409533), (60, 273022), (120, 136511)]