85751680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19141}}^1$

素因数の和:19167

約数の個数: 64

約数和(自身を含む): 234298080

約数和(自身を除く): 148546400

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19141, 38282, 76564, 95705, 133987, 153128, 191410, 267974, 306256, 382820, 535948, 612512, 669935, 765640, 1071896, 1225024, 1339870, 1531280, 2143792, 2450048, 2679740, 3062560, 4287584, 5359480, 6125120, 8575168, 10718960, 12250240, 17150336, 21437920, 42875840, 85751680]

約数ペア:

[(1, 85751680), (2, 42875840), (4, 21437920), (5, 17150336), (7, 12250240), (8, 10718960), (10, 8575168), (14, 6125120), (16, 5359480), (20, 4287584), (28, 3062560), (32, 2679740), (35, 2450048), (40, 2143792), (56, 1531280), (64, 1339870), (70, 1225024), (80, 1071896), (112, 765640), (128, 669935), (140, 612512), (160, 535948), (224, 382820), (280, 306256), (320, 267974), (448, 191410), (560, 153128), (640, 133987), (896, 95705), (1120, 76564), (2240, 38282), (4480, 19141)]