80777872

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 106710128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 343, 359, 392, 574, 656, 686, 718, 784, 1148, 1372, 1436, 2009, 2296, 2513, 2744, 2872, 4018, 4592, 5026, 5488, 5744, 8036, 10052, 14063, 14719, 16072, 17591, 20104, 28126, 29438, 32144, 35182, 40208, 56252, 58876, 70364, 103033, 112504, 117752, 123137, 140728, 206066, 225008, 235504, 246274, 281456, 412132, 492548, 721231, 824264, 985096, 1442462, 1648528, 1970192, 2884924, 5048617, 5769848, 10097234, 11539696, 20194468, 40388936, 80777872]

約数ペア:

[(1, 80777872), (2, 40388936), (4, 20194468), (7, 11539696), (8, 10097234), (14, 5769848), (16, 5048617), (28, 2884924), (41, 1970192), (49, 1648528), (56, 1442462), (82, 985096), (98, 824264), (112, 721231), (164, 492548), (196, 412132), (287, 281456), (328, 246274), (343, 235504), (359, 225008), (392, 206066), (574, 140728), (656, 123137), (686, 117752), (718, 112504), (784, 103033), (1148, 70364), (1372, 58876), (1436, 56252), (2009, 40208), (2296, 35182), (2513, 32144), (2744, 29438), (2872, 28126), (4018, 20104), (4592, 17591), (5026, 16072), (5488, 14719), (5744, 14063), (8036, 10052)]