80262784

素因数分解:

$2^7\times 7^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 189768960

約数和(自身を除く): 109506176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 191, 196, 224, 268, 382, 392, 448, 469, 536, 764, 784, 896, 938, 1072, 1337, 1528, 1568, 1876, 2144, 2674, 3056, 3136, 3283, 3752, 4288, 5348, 6112, 6272, 6566, 7504, 8576, 9359, 10696, 12224, 12797, 13132, 15008, 18718, 21392, 24448, 25594, 26264, 30016, 37436, 42784, 51188, 52528, 60032, 74872, 85568, 89579, 102376, 105056, 149744, 171136, 179158, 204752, 210112, 299488, 358316, 409504, 420224, 598976, 627053, 716632, 819008, 1197952, 1254106, 1433264, 1638016, 2508212, 2866528, 5016424, 5733056, 10032848, 11466112, 20065696, 40131392, 80262784]

約数ペア:

[(1, 80262784), (2, 40131392), (4, 20065696), (7, 11466112), (8, 10032848), (14, 5733056), (16, 5016424), (28, 2866528), (32, 2508212), (49, 1638016), (56, 1433264), (64, 1254106), (67, 1197952), (98, 819008), (112, 716632), (128, 627053), (134, 598976), (191, 420224), (196, 409504), (224, 358316), (268, 299488), (382, 210112), (392, 204752), (448, 179158), (469, 171136), (536, 149744), (764, 105056), (784, 102376), (896, 89579), (938, 85568), (1072, 74872), (1337, 60032), (1528, 52528), (1568, 51188), (1876, 42784), (2144, 37436), (2674, 30016), (3056, 26264), (3136, 25594), (3283, 24448), (3752, 21392), (4288, 18718), (5348, 15008), (6112, 13132), (6272, 12797), (6566, 12224), (7504, 10696), (8576, 9359)]