61167200

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 150584112

約数和(自身を除く): 89416912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 487, 628, 785, 800, 974, 1256, 1570, 1948, 2435, 2512, 3140, 3896, 3925, 4870, 5024, 6280, 7792, 7850, 9740, 12175, 12560, 15584, 15700, 19480, 24350, 25120, 31400, 38960, 48700, 62800, 76459, 77920, 97400, 125600, 152918, 194800, 305836, 382295, 389600, 611672, 764590, 1223344, 1529180, 1911475, 2446688, 3058360, 3822950, 6116720, 7645900, 12233440, 15291800, 30583600, 61167200]

約数ペア:

[(1, 61167200), (2, 30583600), (4, 15291800), (5, 12233440), (8, 7645900), (10, 6116720), (16, 3822950), (20, 3058360), (25, 2446688), (32, 1911475), (40, 1529180), (50, 1223344), (80, 764590), (100, 611672), (157, 389600), (160, 382295), (200, 305836), (314, 194800), (400, 152918), (487, 125600), (628, 97400), (785, 77920), (800, 76459), (974, 62800), (1256, 48700), (1570, 38960), (1948, 31400), (2435, 25120), (2512, 24350), (3140, 19480), (3896, 15700), (3925, 15584), (4870, 12560), (5024, 12175), (6280, 9740), (7792, 7850)]