84977760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3613}}^1$

素因数の和:3645

約数の個数: 144

約数和(自身を含む): 311468976

約数和(自身を除く): 226491216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3613, 3920, 4704, 5880, 7226, 7840, 10839, 11760, 14452, 18065, 21678, 23520, 25291, 28904, 36130, 43356, 50582, 54195, 57808, 72260, 75873, 86712, 101164, 108390, 115616, 126455, 144520, 151746, 173424, 177037, 202328, 216780, 252910, 289040, 303492, 346848, 354074, 379365, 404656, 433560, 505820, 531111, 578080, 606984, 708148, 758730, 809312, 867120, 885185, 1011640, 1062222, 1213968, 1416296, 1517460, 1734240, 1770370, 2023280, 2124444, 2427936, 2655555, 2832592, 3034920, 3540740, 4046560, 4248888, 5311110, 5665184, 6069840, 7081480, 8497776, 10622220, 12139680, 14162960, 16995552, 21244440, 28325920, 42488880, 84977760]

約数ペア:

[(1, 84977760), (2, 42488880), (3, 28325920), (4, 21244440), (5, 16995552), (6, 14162960), (7, 12139680), (8, 10622220), (10, 8497776), (12, 7081480), (14, 6069840), (15, 5665184), (16, 5311110), (20, 4248888), (21, 4046560), (24, 3540740), (28, 3034920), (30, 2832592), (32, 2655555), (35, 2427936), (40, 2124444), (42, 2023280), (48, 1770370), (49, 1734240), (56, 1517460), (60, 1416296), (70, 1213968), (80, 1062222), (84, 1011640), (96, 885185), (98, 867120), (105, 809312), (112, 758730), (120, 708148), (140, 606984), (147, 578080), (160, 531111), (168, 505820), (196, 433560), (210, 404656), (224, 379365), (240, 354074), (245, 346848), (280, 303492), (294, 289040), (336, 252910), (392, 216780), (420, 202328), (480, 177037), (490, 173424), (560, 151746), (588, 144520), (672, 126455), (735, 115616), (784, 108390), (840, 101164), (980, 86712), (1120, 75873), (1176, 72260), (1470, 57808), (1568, 54195), (1680, 50582), (1960, 43356), (2352, 36130), (2940, 28904), (3360, 25291), (3613, 23520), (3920, 21678), (4704, 18065), (5880, 14452), (7226, 11760), (7840, 10839)]