61993440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43051}}^1$

素因数の和:43072

約数の個数: 72

約数和(自身を含む): 211557528

約数和(自身を除く): 149564088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 43051, 86102, 129153, 172204, 215255, 258306, 344408, 387459, 430510, 516612, 645765, 688816, 774918, 861020, 1033224, 1291530, 1377632, 1549836, 1722040, 1937295, 2066448, 2583060, 3099672, 3444080, 3874590, 4132896, 5166120, 6199344, 6888160, 7749180, 10332240, 12398688, 15498360, 20664480, 30996720, 61993440]

約数ペア:

[(1, 61993440), (2, 30996720), (3, 20664480), (4, 15498360), (5, 12398688), (6, 10332240), (8, 7749180), (9, 6888160), (10, 6199344), (12, 5166120), (15, 4132896), (16, 3874590), (18, 3444080), (20, 3099672), (24, 2583060), (30, 2066448), (32, 1937295), (36, 1722040), (40, 1549836), (45, 1377632), (48, 1291530), (60, 1033224), (72, 861020), (80, 774918), (90, 688816), (96, 645765), (120, 516612), (144, 430510), (160, 387459), (180, 344408), (240, 258306), (288, 215255), (360, 172204), (480, 129153), (720, 86102), (1440, 43051)]