117986720

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2089}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 279667080

約数和(自身を除く): 161680360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2089, 2824, 3530, 4178, 5648, 7060, 8356, 10445, 11296, 14120, 16712, 20890, 28240, 33424, 41780, 56480, 66848, 83560, 167120, 334240, 737417, 1474834, 2949668, 3687085, 5899336, 7374170, 11798672, 14748340, 23597344, 29496680, 58993360, 117986720]

約数ペア:

[(1, 117986720), (2, 58993360), (4, 29496680), (5, 23597344), (8, 14748340), (10, 11798672), (16, 7374170), (20, 5899336), (32, 3687085), (40, 2949668), (80, 1474834), (160, 737417), (353, 334240), (706, 167120), (1412, 83560), (1765, 66848), (2089, 56480), (2824, 41780), (3530, 33424), (4178, 28240), (5648, 20890), (7060, 16712), (8356, 14120), (10445, 11296)]