65558940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13831}}^1$

素因数の和:13922

約数の個数: 48

約数和(自身を含む): 185902080

約数和(自身を除く): 120343140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 13831, 27662, 41493, 55324, 69155, 82986, 138310, 165972, 207465, 276620, 414930, 829860, 1092649, 2185298, 3277947, 4370596, 5463245, 6555894, 10926490, 13111788, 16389735, 21852980, 32779470, 65558940]

約数ペア:

[(1, 65558940), (2, 32779470), (3, 21852980), (4, 16389735), (5, 13111788), (6, 10926490), (10, 6555894), (12, 5463245), (15, 4370596), (20, 3277947), (30, 2185298), (60, 1092649), (79, 829860), (158, 414930), (237, 276620), (316, 207465), (395, 165972), (474, 138310), (790, 82986), (948, 69155), (1185, 55324), (1580, 41493), (2370, 27662), (4740, 13831)]