161970840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{49991}}^1$

素因数の和:50014

約数の個数: 80

約数和(自身を含む): 544412880

約数和(自身を除く): 382442040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 49991, 99982, 149973, 199964, 249955, 299946, 399928, 449919, 499910, 599892, 749865, 899838, 999820, 1199784, 1349757, 1499730, 1799676, 1999640, 2249595, 2699514, 2999460, 3599352, 4049271, 4499190, 5399028, 5998920, 6748785, 8098542, 8998380, 10798056, 13497570, 16197084, 17996760, 20246355, 26995140, 32394168, 40492710, 53990280, 80985420, 161970840]

約数ペア:

[(1, 161970840), (2, 80985420), (3, 53990280), (4, 40492710), (5, 32394168), (6, 26995140), (8, 20246355), (9, 17996760), (10, 16197084), (12, 13497570), (15, 10798056), (18, 8998380), (20, 8098542), (24, 6748785), (27, 5998920), (30, 5399028), (36, 4499190), (40, 4049271), (45, 3599352), (54, 2999460), (60, 2699514), (72, 2249595), (81, 1999640), (90, 1799676), (108, 1499730), (120, 1349757), (135, 1199784), (162, 999820), (180, 899838), (216, 749865), (270, 599892), (324, 499910), (360, 449919), (405, 399928), (540, 299946), (648, 249955), (810, 199964), (1080, 149973), (1620, 99982), (3240, 49991)]