71989120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16069}}^1$

素因数の和:16095

約数の個数: 64

約数和(自身を含む): 196696800

約数和(自身を除く): 124707680

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, 16069, 32138, 64276, 80345, 112483, 128552, 160690, 224966, 257104, 321380, 449932, 514208, 562415, 642760, 899864, 1028416, 1124830, 1285520, 1799728, 2056832, 2249660, 2571040, 3599456, 4499320, 5142080, 7198912, 8998640, 10284160, 14397824, 17997280, 35994560, 71989120]

約数ペア:

[(1, 71989120), (2, 35994560), (4, 17997280), (5, 14397824), (7, 10284160), (8, 8998640), (10, 7198912), (14, 5142080), (16, 4499320), (20, 3599456), (28, 2571040), (32, 2249660), (35, 2056832), (40, 1799728), (56, 1285520), (64, 1124830), (70, 1028416), (80, 899864), (112, 642760), (128, 562415), (140, 514208), (160, 449932), (224, 321380), (280, 257104), (320, 224966), (448, 160690), (560, 128552), (640, 112483), (896, 80345), (1120, 64276), (2240, 32138), (4480, 16069)]