61961920

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 56

約数和(自身を含む): 148370544

約数和(自身を除く): 86408624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 853, 908, 1135, 1706, 1816, 2270, 3412, 3632, 4265, 4540, 6824, 7264, 8530, 9080, 13648, 14528, 17060, 18160, 27296, 34120, 36320, 54592, 68240, 72640, 136480, 193631, 272960, 387262, 774524, 968155, 1549048, 1936310, 3098096, 3872620, 6196192, 7745240, 12392384, 15490480, 30980960, 61961920]

約数ペア:

[(1, 61961920), (2, 30980960), (4, 15490480), (5, 12392384), (8, 7745240), (10, 6196192), (16, 3872620), (20, 3098096), (32, 1936310), (40, 1549048), (64, 968155), (80, 774524), (160, 387262), (227, 272960), (320, 193631), (454, 136480), (853, 72640), (908, 68240), (1135, 54592), (1706, 36320), (1816, 34120), (2270, 27296), (3412, 18160), (3632, 17060), (4265, 14528), (4540, 13648), (6824, 9080), (7264, 8530)]