56444280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 113383560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 727, 1294, 1454, 1941, 2181, 2588, 2908, 3235, 3635, 3882, 4362, 5176, 5816, 6470, 7270, 7764, 8724, 9705, 10905, 12940, 14540, 15528, 17448, 19410, 21810, 25880, 29080, 38820, 43620, 77640, 87240, 470369, 940738, 1411107, 1881476, 2351845, 2822214, 3762952, 4703690, 5644428, 7055535, 9407380, 11288856, 14111070, 18814760, 28222140, 56444280]

約数ペア:

[(1, 56444280), (2, 28222140), (3, 18814760), (4, 14111070), (5, 11288856), (6, 9407380), (8, 7055535), (10, 5644428), (12, 4703690), (15, 3762952), (20, 2822214), (24, 2351845), (30, 1881476), (40, 1411107), (60, 940738), (120, 470369), (647, 87240), (727, 77640), (1294, 43620), (1454, 38820), (1941, 29080), (2181, 25880), (2588, 21810), (2908, 19410), (3235, 17448), (3635, 15528), (3882, 14540), (4362, 12940), (5176, 10905), (5816, 9705), (6470, 8724), (7270, 7764)]