89272960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19927}}^1$

素因数の和:19953

約数の個数: 64

約数和(自身を含む): 243918720

約数和(自身を除く): 154645760

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, 19927, 39854, 79708, 99635, 139489, 159416, 199270, 278978, 318832, 398540, 557956, 637664, 697445, 797080, 1115912, 1275328, 1394890, 1594160, 2231824, 2550656, 2789780, 3188320, 4463648, 5579560, 6376640, 8927296, 11159120, 12753280, 17854592, 22318240, 44636480, 89272960]

約数ペア:

[(1, 89272960), (2, 44636480), (4, 22318240), (5, 17854592), (7, 12753280), (8, 11159120), (10, 8927296), (14, 6376640), (16, 5579560), (20, 4463648), (28, 3188320), (32, 2789780), (35, 2550656), (40, 2231824), (56, 1594160), (64, 1394890), (70, 1275328), (80, 1115912), (112, 797080), (128, 697445), (140, 637664), (160, 557956), (224, 398540), (280, 318832), (320, 278978), (448, 199270), (560, 159416), (640, 139489), (896, 99635), (1120, 79708), (2240, 39854), (4480, 19927)]