868767560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{10457}}^1$

素因数の和:10566

約数の個数: 64

約数和(自身を含む): 2048094720

約数和(自身を除く): 1179327160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 10457, 16616, 20770, 20914, 41540, 41828, 52285, 83080, 83656, 104570, 209140, 324167, 418280, 648334, 700619, 1296668, 1401238, 1620835, 2593336, 2802476, 3241670, 3503095, 5604952, 6483340, 7006190, 12966680, 14012380, 21719189, 28024760, 43438378, 86876756, 108595945, 173753512, 217191890, 434383780, 868767560]

約数ペア:

[(1, 868767560), (2, 434383780), (4, 217191890), (5, 173753512), (8, 108595945), (10, 86876756), (20, 43438378), (31, 28024760), (40, 21719189), (62, 14012380), (67, 12966680), (124, 7006190), (134, 6483340), (155, 5604952), (248, 3503095), (268, 3241670), (310, 2802476), (335, 2593336), (536, 1620835), (620, 1401238), (670, 1296668), (1240, 700619), (1340, 648334), (2077, 418280), (2680, 324167), (4154, 209140), (8308, 104570), (10385, 83656), (10457, 83080), (16616, 52285), (20770, 41828), (20914, 41540)]