66312720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 120

約数和(自身を含む): 229961472

約数和(自身を除く): 163648752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 2971, 3720, 4464, 5580, 5942, 7440, 8913, 11160, 11884, 14855, 17826, 22320, 23768, 26739, 29710, 35652, 44565, 47536, 53478, 59420, 71304, 89130, 92101, 106956, 118840, 133695, 142608, 178260, 184202, 213912, 237680, 267390, 276303, 356520, 368404, 427824, 460505, 534780, 552606, 713040, 736808, 828909, 921010, 1069560, 1105212, 1381515, 1473616, 1657818, 1842020, 2139120, 2210424, 2763030, 3315636, 3684040, 4144545, 4420848, 5526060, 6631272, 7368080, 8289090, 11052120, 13262544, 16578180, 22104240, 33156360, 66312720]

約数ペア:

[(1, 66312720), (2, 33156360), (3, 22104240), (4, 16578180), (5, 13262544), (6, 11052120), (8, 8289090), (9, 7368080), (10, 6631272), (12, 5526060), (15, 4420848), (16, 4144545), (18, 3684040), (20, 3315636), (24, 2763030), (30, 2210424), (31, 2139120), (36, 1842020), (40, 1657818), (45, 1473616), (48, 1381515), (60, 1105212), (62, 1069560), (72, 921010), (80, 828909), (90, 736808), (93, 713040), (120, 552606), (124, 534780), (144, 460505), (155, 427824), (180, 368404), (186, 356520), (240, 276303), (248, 267390), (279, 237680), (310, 213912), (360, 184202), (372, 178260), (465, 142608), (496, 133695), (558, 118840), (620, 106956), (720, 92101), (744, 89130), (930, 71304), (1116, 59420), (1240, 53478), (1395, 47536), (1488, 44565), (1860, 35652), (2232, 29710), (2480, 26739), (2790, 23768), (2971, 22320), (3720, 17826), (4464, 14855), (5580, 11884), (5942, 11160), (7440, 8913)]