71337280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31847}}^1$

素因数の和:31871

約数の個数: 56

約数和(自身を含む): 194145408

約数和(自身を除く): 122808128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31847, 63694, 127388, 159235, 222929, 254776, 318470, 445858, 509552, 636940, 891716, 1019104, 1114645, 1273880, 1783432, 2038208, 2229290, 2547760, 3566864, 4458580, 5095520, 7133728, 8917160, 10191040, 14267456, 17834320, 35668640, 71337280]

約数ペア:

[(1, 71337280), (2, 35668640), (4, 17834320), (5, 14267456), (7, 10191040), (8, 8917160), (10, 7133728), (14, 5095520), (16, 4458580), (20, 3566864), (28, 2547760), (32, 2229290), (35, 2038208), (40, 1783432), (56, 1273880), (64, 1114645), (70, 1019104), (80, 891716), (112, 636940), (140, 509552), (160, 445858), (224, 318470), (280, 254776), (320, 222929), (448, 159235), (560, 127388), (1120, 63694), (2240, 31847)]