61309280

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3391}}^1$

素因数の和:3519

約数の個数: 48

約数和(自身を含む): 146168064

約数和(自身を除く): 84858784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3391, 3616, 4520, 6782, 9040, 13564, 16955, 18080, 27128, 33910, 54256, 67820, 108512, 135640, 271280, 383183, 542560, 766366, 1532732, 1915915, 3065464, 3831830, 6130928, 7663660, 12261856, 15327320, 30654640, 61309280]

約数ペア:

[(1, 61309280), (2, 30654640), (4, 15327320), (5, 12261856), (8, 7663660), (10, 6130928), (16, 3831830), (20, 3065464), (32, 1915915), (40, 1532732), (80, 766366), (113, 542560), (160, 383183), (226, 271280), (452, 135640), (565, 108512), (904, 67820), (1130, 54256), (1808, 33910), (2260, 27128), (3391, 18080), (3616, 16955), (4520, 13564), (6782, 9040)]