156979660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3779}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 345461760

約数和(自身を除く): 188482100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 3779, 4154, 7558, 8308, 10385, 15116, 18895, 20770, 37790, 41540, 75580, 117149, 234298, 253193, 468596, 506386, 585745, 1012772, 1171490, 1265965, 2342980, 2531930, 5063860, 7848983, 15697966, 31395932, 39244915, 78489830, 156979660]

約数ペア:

[(1, 156979660), (2, 78489830), (4, 39244915), (5, 31395932), (10, 15697966), (20, 7848983), (31, 5063860), (62, 2531930), (67, 2342980), (124, 1265965), (134, 1171490), (155, 1012772), (268, 585745), (310, 506386), (335, 468596), (620, 253193), (670, 234298), (1340, 117149), (2077, 75580), (3779, 41540), (4154, 37790), (7558, 20770), (8308, 18895), (10385, 15116)]