91122800

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1626

約数の個数: 60

約数和(自身を含む): 220468776

約数和(自身を除く): 129345976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1451, 1570, 2512, 2902, 3140, 3925, 5804, 6280, 7255, 7850, 11608, 12560, 14510, 15700, 23216, 29020, 31400, 36275, 58040, 62800, 72550, 116080, 145100, 227807, 290200, 455614, 580400, 911228, 1139035, 1822456, 2278070, 3644912, 4556140, 5695175, 9112280, 11390350, 18224560, 22780700, 45561400, 91122800]

約数ペア:

[(1, 91122800), (2, 45561400), (4, 22780700), (5, 18224560), (8, 11390350), (10, 9112280), (16, 5695175), (20, 4556140), (25, 3644912), (40, 2278070), (50, 1822456), (80, 1139035), (100, 911228), (157, 580400), (200, 455614), (314, 290200), (400, 227807), (628, 145100), (785, 116080), (1256, 72550), (1451, 62800), (1570, 58040), (2512, 36275), (2902, 31400), (3140, 29020), (3925, 23216), (5804, 15700), (6280, 14510), (7255, 12560), (7850, 11608)]