119721920

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2557

約数の個数: 56

約数和(自身を含む): 287024064

約数和(自身を除く): 167302144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2383, 2512, 3140, 4766, 5024, 6280, 9532, 10048, 11915, 12560, 19064, 23830, 25120, 38128, 47660, 50240, 76256, 95320, 152512, 190640, 374131, 381280, 748262, 762560, 1496524, 1870655, 2993048, 3741310, 5986096, 7482620, 11972192, 14965240, 23944384, 29930480, 59860960, 119721920]

約数ペア:

[(1, 119721920), (2, 59860960), (4, 29930480), (5, 23944384), (8, 14965240), (10, 11972192), (16, 7482620), (20, 5986096), (32, 3741310), (40, 2993048), (64, 1870655), (80, 1496524), (157, 762560), (160, 748262), (314, 381280), (320, 374131), (628, 190640), (785, 152512), (1256, 95320), (1570, 76256), (2383, 50240), (2512, 47660), (3140, 38128), (4766, 25120), (5024, 23830), (6280, 19064), (9532, 12560), (10048, 11915)]