123086560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2131}}^1$

素因数の和:2184

約数の個数: 72

約数和(自身を含む): 307046376

約数和(自身を除く): 183959816

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2131, 2888, 3040, 3610, 4262, 5776, 7220, 8524, 10655, 11552, 14440, 17048, 21310, 28880, 34096, 40489, 42620, 57760, 68192, 80978, 85240, 161956, 170480, 202445, 323912, 340960, 404890, 647824, 769291, 809780, 1295648, 1538582, 1619560, 3077164, 3239120, 3846455, 6154328, 6478240, 7692910, 12308656, 15385820, 24617312, 30771640, 61543280, 123086560]

約数ペア:

[(1, 123086560), (2, 61543280), (4, 30771640), (5, 24617312), (8, 15385820), (10, 12308656), (16, 7692910), (19, 6478240), (20, 6154328), (32, 3846455), (38, 3239120), (40, 3077164), (76, 1619560), (80, 1538582), (95, 1295648), (152, 809780), (160, 769291), (190, 647824), (304, 404890), (361, 340960), (380, 323912), (608, 202445), (722, 170480), (760, 161956), (1444, 85240), (1520, 80978), (1805, 68192), (2131, 57760), (2888, 42620), (3040, 40489), (3610, 34096), (4262, 28880), (5776, 21310), (7220, 17048), (8524, 14440), (10655, 11552)]