157620360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1669}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 473745600

約数和(自身を除く): 316125240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 1669, 2361, 3148, 3338, 3935, 4722, 5007, 6296, 6676, 7870, 8345, 9444, 10014, 11805, 13352, 15740, 16690, 18888, 20028, 23610, 25035, 31480, 33380, 40056, 47220, 50070, 66760, 94440, 100140, 200280, 1313503, 2627006, 3940509, 5254012, 6567515, 7881018, 10508024, 13135030, 15762036, 19702545, 26270060, 31524072, 39405090, 52540120, 78810180, 157620360]

約数ペア:

[(1, 157620360), (2, 78810180), (3, 52540120), (4, 39405090), (5, 31524072), (6, 26270060), (8, 19702545), (10, 15762036), (12, 13135030), (15, 10508024), (20, 7881018), (24, 6567515), (30, 5254012), (40, 3940509), (60, 2627006), (120, 1313503), (787, 200280), (1574, 100140), (1669, 94440), (2361, 66760), (3148, 50070), (3338, 47220), (3935, 40056), (4722, 33380), (5007, 31480), (6296, 25035), (6676, 23610), (7870, 20028), (8345, 18888), (9444, 16690), (10014, 15740), (11805, 13352)]