61756840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 152668800

約数和(自身を除く): 90911960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3533, 4370, 7066, 8740, 14132, 17480, 17665, 28264, 35330, 67127, 70660, 81259, 134254, 141320, 162518, 268508, 325036, 335635, 406295, 537016, 650072, 671270, 812590, 1342540, 1543921, 1625180, 2685080, 3087842, 3250360, 6175684, 7719605, 12351368, 15439210, 30878420, 61756840]

約数ペア:

[(1, 61756840), (2, 30878420), (4, 15439210), (5, 12351368), (8, 7719605), (10, 6175684), (19, 3250360), (20, 3087842), (23, 2685080), (38, 1625180), (40, 1543921), (46, 1342540), (76, 812590), (92, 671270), (95, 650072), (115, 537016), (152, 406295), (184, 335635), (190, 325036), (230, 268508), (380, 162518), (437, 141320), (460, 134254), (760, 81259), (874, 70660), (920, 67127), (1748, 35330), (2185, 28264), (3496, 17665), (3533, 17480), (4370, 14132), (7066, 8740)]