65848720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 178024320

約数和(自身を除く): 112175600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 1993, 2065, 2360, 3304, 3986, 4130, 4720, 6608, 7972, 8260, 9965, 13951, 15944, 16520, 19930, 27902, 31888, 33040, 39860, 55804, 69755, 79720, 111608, 117587, 139510, 159440, 223216, 235174, 279020, 470348, 558040, 587935, 823109, 940696, 1116080, 1175870, 1646218, 1881392, 2351740, 3292436, 4115545, 4703480, 6584872, 8231090, 9406960, 13169744, 16462180, 32924360, 65848720]

約数ペア:

[(1, 65848720), (2, 32924360), (4, 16462180), (5, 13169744), (7, 9406960), (8, 8231090), (10, 6584872), (14, 4703480), (16, 4115545), (20, 3292436), (28, 2351740), (35, 1881392), (40, 1646218), (56, 1175870), (59, 1116080), (70, 940696), (80, 823109), (112, 587935), (118, 558040), (140, 470348), (236, 279020), (280, 235174), (295, 223216), (413, 159440), (472, 139510), (560, 117587), (590, 111608), (826, 79720), (944, 69755), (1180, 55804), (1652, 39860), (1993, 33040), (2065, 31888), (2360, 27902), (3304, 19930), (3986, 16520), (4130, 15944), (4720, 13951), (6608, 9965), (7972, 8260)]