80825640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96221}}^1$

素因数の和:96242

約数の個数: 64

約数和(自身を含む): 277119360

約数和(自身を除く): 196293720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 96221, 192442, 288663, 384884, 481105, 577326, 673547, 769768, 962210, 1154652, 1347094, 1443315, 1924420, 2020641, 2309304, 2694188, 2886630, 3367735, 3848840, 4041282, 5388376, 5773260, 6735470, 8082564, 10103205, 11546520, 13470940, 16165128, 20206410, 26941880, 40412820, 80825640]

約数ペア:

[(1, 80825640), (2, 40412820), (3, 26941880), (4, 20206410), (5, 16165128), (6, 13470940), (7, 11546520), (8, 10103205), (10, 8082564), (12, 6735470), (14, 5773260), (15, 5388376), (20, 4041282), (21, 3848840), (24, 3367735), (28, 2886630), (30, 2694188), (35, 2309304), (40, 2020641), (42, 1924420), (56, 1443315), (60, 1347094), (70, 1154652), (84, 962210), (105, 769768), (120, 673547), (140, 577326), (168, 481105), (210, 384884), (280, 288663), (420, 192442), (840, 96221)]