84284040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 264499200

約数和(自身を除く): 180215160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 163, 186, 248, 278, 310, 326, 372, 417, 465, 489, 556, 620, 652, 695, 744, 815, 834, 930, 978, 1112, 1240, 1304, 1390, 1630, 1668, 1860, 1956, 2085, 2445, 2780, 3260, 3336, 3720, 3912, 4170, 4309, 4890, 5053, 5560, 6520, 8340, 8618, 9780, 10106, 12927, 15159, 16680, 17236, 19560, 20212, 21545, 22657, 25265, 25854, 30318, 34472, 40424, 43090, 45314, 50530, 51708, 60636, 64635, 67971, 75795, 86180, 90628, 101060, 103416, 113285, 121272, 129270, 135942, 151590, 172360, 181256, 202120, 226570, 258540, 271884, 303180, 339855, 453140, 517080, 543768, 606360, 679710, 702367, 906280, 1359420, 1404734, 2107101, 2718840, 2809468, 3511835, 4214202, 5618936, 7023670, 8428404, 10535505, 14047340, 16856808, 21071010, 28094680, 42142020, 84284040]

約数ペア:

[(1, 84284040), (2, 42142020), (3, 28094680), (4, 21071010), (5, 16856808), (6, 14047340), (8, 10535505), (10, 8428404), (12, 7023670), (15, 5618936), (20, 4214202), (24, 3511835), (30, 2809468), (31, 2718840), (40, 2107101), (60, 1404734), (62, 1359420), (93, 906280), (120, 702367), (124, 679710), (139, 606360), (155, 543768), (163, 517080), (186, 453140), (248, 339855), (278, 303180), (310, 271884), (326, 258540), (372, 226570), (417, 202120), (465, 181256), (489, 172360), (556, 151590), (620, 135942), (652, 129270), (695, 121272), (744, 113285), (815, 103416), (834, 101060), (930, 90628), (978, 86180), (1112, 75795), (1240, 67971), (1304, 64635), (1390, 60636), (1630, 51708), (1668, 50530), (1860, 45314), (1956, 43090), (2085, 40424), (2445, 34472), (2780, 30318), (3260, 25854), (3336, 25265), (3720, 22657), (3912, 21545), (4170, 20212), (4309, 19560), (4890, 17236), (5053, 16680), (5560, 15159), (6520, 12927), (8340, 10106), (8618, 9780)]