129625120

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1439}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 306996480

約数和(自身を除く): 177371360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 1126, 1439, 2252, 2815, 2878, 4504, 5630, 5756, 7195, 9008, 11260, 11512, 14390, 18016, 22520, 23024, 28780, 45040, 46048, 57560, 90080, 115120, 230240, 810157, 1620314, 3240628, 4050785, 6481256, 8101570, 12962512, 16203140, 25925024, 32406280, 64812560, 129625120]

約数ペア:

[(1, 129625120), (2, 64812560), (4, 32406280), (5, 25925024), (8, 16203140), (10, 12962512), (16, 8101570), (20, 6481256), (32, 4050785), (40, 3240628), (80, 1620314), (160, 810157), (563, 230240), (1126, 115120), (1439, 90080), (2252, 57560), (2815, 46048), (2878, 45040), (4504, 28780), (5630, 23024), (5756, 22520), (7195, 18016), (9008, 14390), (11260, 11512)]