171554560

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 415308096

約数和(自身を除く): 243753536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1327, 1616, 2020, 2654, 3232, 4040, 5308, 6464, 6635, 8080, 10616, 12928, 13270, 16160, 21232, 25856, 26540, 32320, 42464, 53080, 64640, 84928, 106160, 129280, 134027, 169856, 212320, 268054, 339712, 424640, 536108, 670135, 849280, 1072216, 1340270, 1698560, 2144432, 2680540, 4288864, 5361080, 8577728, 10722160, 17155456, 21444320, 34310912, 42888640, 85777280, 171554560]

約数ペア:

[(1, 171554560), (2, 85777280), (4, 42888640), (5, 34310912), (8, 21444320), (10, 17155456), (16, 10722160), (20, 8577728), (32, 5361080), (40, 4288864), (64, 2680540), (80, 2144432), (101, 1698560), (128, 1340270), (160, 1072216), (202, 849280), (256, 670135), (320, 536108), (404, 424640), (505, 339712), (640, 268054), (808, 212320), (1010, 169856), (1280, 134027), (1327, 129280), (1616, 106160), (2020, 84928), (2654, 64640), (3232, 53080), (4040, 42464), (5308, 32320), (6464, 26540), (6635, 25856), (8080, 21232), (10616, 16160), (12928, 13270)]