80133560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 116789320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2111, 2920, 3796, 4222, 4745, 7592, 8444, 9490, 10555, 16888, 18980, 21110, 27443, 37960, 42220, 54886, 84440, 109772, 137215, 154103, 219544, 274430, 308206, 548860, 616412, 770515, 1097720, 1232824, 1541030, 2003339, 3082060, 4006678, 6164120, 8013356, 10016695, 16026712, 20033390, 40066780, 80133560]

約数ペア:

[(1, 80133560), (2, 40066780), (4, 20033390), (5, 16026712), (8, 10016695), (10, 8013356), (13, 6164120), (20, 4006678), (26, 3082060), (40, 2003339), (52, 1541030), (65, 1232824), (73, 1097720), (104, 770515), (130, 616412), (146, 548860), (260, 308206), (292, 274430), (365, 219544), (520, 154103), (584, 137215), (730, 109772), (949, 84440), (1460, 54886), (1898, 42220), (2111, 37960), (2920, 27443), (3796, 21110), (4222, 18980), (4745, 16888), (7592, 10555), (8444, 9490)]