65142800

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 60

約数和(自身を含む): 157700100

約数和(自身を除く): 92557300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 745, 1093, 1192, 1490, 2186, 2384, 2980, 3725, 4372, 5465, 5960, 7450, 8744, 10930, 11920, 14900, 17488, 21860, 27325, 29800, 43720, 54650, 59600, 87440, 109300, 162857, 218600, 325714, 437200, 651428, 814285, 1302856, 1628570, 2605712, 3257140, 4071425, 6514280, 8142850, 13028560, 16285700, 32571400, 65142800]

約数ペア:

[(1, 65142800), (2, 32571400), (4, 16285700), (5, 13028560), (8, 8142850), (10, 6514280), (16, 4071425), (20, 3257140), (25, 2605712), (40, 1628570), (50, 1302856), (80, 814285), (100, 651428), (149, 437200), (200, 325714), (298, 218600), (400, 162857), (596, 109300), (745, 87440), (1093, 59600), (1192, 54650), (1490, 43720), (2186, 29800), (2384, 27325), (2980, 21860), (3725, 17488), (4372, 14900), (5465, 11920), (5960, 10930), (7450, 8744)]