67176520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 161118720

約数和(自身を除く): 93942200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 443, 446, 680, 886, 892, 1115, 1772, 1784, 2215, 2230, 3544, 3791, 4430, 4460, 7531, 7582, 8860, 8920, 15062, 15164, 17720, 18955, 30124, 30328, 37655, 37910, 60248, 75310, 75820, 98789, 150620, 151640, 197578, 301240, 395156, 493945, 790312, 987890, 1679413, 1975780, 3358826, 3951560, 6717652, 8397065, 13435304, 16794130, 33588260, 67176520]

約数ペア:

[(1, 67176520), (2, 33588260), (4, 16794130), (5, 13435304), (8, 8397065), (10, 6717652), (17, 3951560), (20, 3358826), (34, 1975780), (40, 1679413), (68, 987890), (85, 790312), (136, 493945), (170, 395156), (223, 301240), (340, 197578), (443, 151640), (446, 150620), (680, 98789), (886, 75820), (892, 75310), (1115, 60248), (1772, 37910), (1784, 37655), (2215, 30328), (2230, 30124), (3544, 18955), (3791, 17720), (4430, 15164), (4460, 15062), (7531, 8920), (7582, 8860)]