76400560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 186255936

約数和(自身を除く): 109855376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 487, 530, 592, 740, 848, 974, 1060, 1480, 1948, 1961, 2120, 2435, 2960, 3896, 3922, 4240, 4870, 7792, 7844, 9740, 9805, 15688, 18019, 19480, 19610, 25811, 31376, 36038, 38960, 39220, 51622, 72076, 78440, 90095, 103244, 129055, 144152, 156880, 180190, 206488, 258110, 288304, 360380, 412976, 516220, 720760, 955007, 1032440, 1441520, 1910014, 2064880, 3820028, 4775035, 7640056, 9550070, 15280112, 19100140, 38200280, 76400560]

約数ペア:

[(1, 76400560), (2, 38200280), (4, 19100140), (5, 15280112), (8, 9550070), (10, 7640056), (16, 4775035), (20, 3820028), (37, 2064880), (40, 1910014), (53, 1441520), (74, 1032440), (80, 955007), (106, 720760), (148, 516220), (185, 412976), (212, 360380), (265, 288304), (296, 258110), (370, 206488), (424, 180190), (487, 156880), (530, 144152), (592, 129055), (740, 103244), (848, 90095), (974, 78440), (1060, 72076), (1480, 51622), (1948, 39220), (1961, 38960), (2120, 36038), (2435, 31376), (2960, 25811), (3896, 19610), (3922, 19480), (4240, 18019), (4870, 15688), (7792, 9805), (7844, 9740)]