80712144

素因数分解:

$2^4\times 3^2\times {\mathrm{560501}}^1$

素因数の和:560515

約数の個数: 30

約数和(自身を含む): 225882306

約数和(自身を除く): 145170162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 560501, 1121002, 1681503, 2242004, 3363006, 4484008, 5044509, 6726012, 8968016, 10089018, 13452024, 20178036, 26904048, 40356072, 80712144]

約数ペア:

[(1, 80712144), (2, 40356072), (3, 26904048), (4, 20178036), (6, 13452024), (8, 10089018), (9, 8968016), (12, 6726012), (16, 5044509), (18, 4484008), (24, 3363006), (36, 2242004), (48, 1681503), (72, 1121002), (144, 560501)]