64269040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 100006160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 367, 398, 440, 734, 796, 880, 995, 1468, 1592, 1835, 1990, 2189, 2936, 3184, 3670, 3980, 4037, 4378, 5872, 7340, 7960, 8074, 8756, 10945, 14680, 15920, 16148, 17512, 20185, 21890, 29360, 32296, 35024, 40370, 43780, 64592, 73033, 80740, 87560, 146066, 161480, 175120, 292132, 322960, 365165, 584264, 730330, 803363, 1168528, 1460660, 1606726, 2921320, 3213452, 4016815, 5842640, 6426904, 8033630, 12853808, 16067260, 32134520, 64269040]

約数ペア:

[(1, 64269040), (2, 32134520), (4, 16067260), (5, 12853808), (8, 8033630), (10, 6426904), (11, 5842640), (16, 4016815), (20, 3213452), (22, 2921320), (40, 1606726), (44, 1460660), (55, 1168528), (80, 803363), (88, 730330), (110, 584264), (176, 365165), (199, 322960), (220, 292132), (367, 175120), (398, 161480), (440, 146066), (734, 87560), (796, 80740), (880, 73033), (995, 64592), (1468, 43780), (1592, 40370), (1835, 35024), (1990, 32296), (2189, 29360), (2936, 21890), (3184, 20185), (3670, 17512), (3980, 16148), (4037, 15920), (4378, 14680), (5872, 10945), (7340, 8756), (7960, 8074)]