80698212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 234561600

約数和(自身を除く): 153863388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 1789, 2148, 2506, 3222, 3578, 3759, 5012, 5367, 6444, 7156, 7518, 10734, 11277, 12523, 15036, 16101, 21468, 22554, 25046, 32202, 37569, 45108, 50092, 64404, 75138, 112707, 150276, 225414, 320231, 450828, 640462, 960693, 1280924, 1921386, 2241617, 2882079, 3842772, 4483234, 5764158, 6724851, 8966468, 11528316, 13449702, 20174553, 26899404, 40349106, 80698212]

約数ペア:

[(1, 80698212), (2, 40349106), (3, 26899404), (4, 20174553), (6, 13449702), (7, 11528316), (9, 8966468), (12, 6724851), (14, 5764158), (18, 4483234), (21, 3842772), (28, 2882079), (36, 2241617), (42, 1921386), (63, 1280924), (84, 960693), (126, 640462), (179, 450828), (252, 320231), (358, 225414), (537, 150276), (716, 112707), (1074, 75138), (1253, 64404), (1611, 50092), (1789, 45108), (2148, 37569), (2506, 32202), (3222, 25046), (3578, 22554), (3759, 21468), (5012, 16101), (5367, 15036), (6444, 12523), (7156, 11277), (7518, 10734)]