72882320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130147}}^1$

素因数の和:130167

約数の個数: 40

約数和(自身を含む): 193660224

約数和(自身を除く): 120777904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130147, 260294, 520588, 650735, 911029, 1041176, 1301470, 1822058, 2082352, 2602940, 3644116, 4555145, 5205880, 7288232, 9110290, 10411760, 14576464, 18220580, 36441160, 72882320]

約数ペア:

[(1, 72882320), (2, 36441160), (4, 18220580), (5, 14576464), (7, 10411760), (8, 9110290), (10, 7288232), (14, 5205880), (16, 4555145), (20, 3644116), (28, 2602940), (35, 2082352), (40, 1822058), (56, 1301470), (70, 1041176), (80, 911029), (112, 650735), (140, 520588), (280, 260294), (560, 130147)]