120981728

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7607}}^1$

素因数の和:7695

約数の個数: 48

約数和(自身を含む): 276079104

約数和(自身を除く): 155097376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7607, 7952, 15214, 15904, 30428, 53249, 60856, 106498, 121712, 212996, 243424, 425992, 540097, 851984, 1080194, 1703968, 2160388, 3780679, 4320776, 7561358, 8641552, 15122716, 17283104, 30245432, 60490864, 120981728]

約数ペア:

[(1, 120981728), (2, 60490864), (4, 30245432), (7, 17283104), (8, 15122716), (14, 8641552), (16, 7561358), (28, 4320776), (32, 3780679), (56, 2160388), (71, 1703968), (112, 1080194), (142, 851984), (224, 540097), (284, 425992), (497, 243424), (568, 212996), (994, 121712), (1136, 106498), (1988, 60856), (2272, 53249), (3976, 30428), (7607, 15904), (7952, 15214)]