80656464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240049}}^1$

素因数の和:240067

約数の個数: 40

約数和(自身を含む): 238129600

約数和(自身を除く): 157473136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240049, 480098, 720147, 960196, 1440294, 1680343, 1920392, 2880588, 3360686, 3840784, 5041029, 5761176, 6721372, 10082058, 11522352, 13442744, 20164116, 26885488, 40328232, 80656464]

約数ペア:

[(1, 80656464), (2, 40328232), (3, 26885488), (4, 20164116), (6, 13442744), (7, 11522352), (8, 10082058), (12, 6721372), (14, 5761176), (16, 5041029), (21, 3840784), (24, 3360686), (28, 2880588), (42, 1920392), (48, 1680343), (56, 1440294), (84, 960196), (112, 720147), (168, 480098), (336, 240049)]