147185920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16427}}^1$

素因数の和:16455

約数の個数: 72

約数和(自身を含む): 402945984

約数和(自身を除く): 255760064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16427, 32854, 65708, 82135, 114989, 131416, 164270, 229978, 262832, 328540, 459956, 525664, 574945, 657080, 919912, 1051328, 1149890, 1314160, 1839824, 2102656, 2299780, 2628320, 3679648, 4205312, 4599560, 5256640, 7359296, 9199120, 10513280, 14718592, 18398240, 21026560, 29437184, 36796480, 73592960, 147185920]

約数ペア:

[(1, 147185920), (2, 73592960), (4, 36796480), (5, 29437184), (7, 21026560), (8, 18398240), (10, 14718592), (14, 10513280), (16, 9199120), (20, 7359296), (28, 5256640), (32, 4599560), (35, 4205312), (40, 3679648), (56, 2628320), (64, 2299780), (70, 2102656), (80, 1839824), (112, 1314160), (128, 1149890), (140, 1051328), (160, 919912), (224, 657080), (256, 574945), (280, 525664), (320, 459956), (448, 328540), (560, 262832), (640, 229978), (896, 164270), (1120, 131416), (1280, 114989), (1792, 82135), (2240, 65708), (4480, 32854), (8960, 16427)]