57397120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 155105280

約数和(自身を除く): 97708160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 263, 310, 320, 341, 352, 440, 496, 526, 620, 640, 682, 704, 880, 992, 1052, 1240, 1315, 1364, 1408, 1705, 1760, 1984, 2104, 2480, 2630, 2728, 2893, 3410, 3520, 3968, 4208, 4960, 5260, 5456, 5786, 6820, 7040, 8153, 8416, 9920, 10520, 10912, 11572, 13640, 14465, 16306, 16832, 19840, 21040, 21824, 23144, 27280, 28930, 32612, 33664, 40765, 42080, 43648, 46288, 54560, 57860, 65224, 81530, 84160, 89683, 92576, 109120, 115720, 130448, 163060, 168320, 179366, 185152, 218240, 231440, 260896, 326120, 358732, 370304, 448415, 462880, 521792, 652240, 717464, 896830, 925760, 1043584, 1304480, 1434928, 1793660, 1851520, 2608960, 2869856, 3587320, 5217920, 5739712, 7174640, 11479424, 14349280, 28698560, 57397120]

約数ペア:

[(1, 57397120), (2, 28698560), (4, 14349280), (5, 11479424), (8, 7174640), (10, 5739712), (11, 5217920), (16, 3587320), (20, 2869856), (22, 2608960), (31, 1851520), (32, 1793660), (40, 1434928), (44, 1304480), (55, 1043584), (62, 925760), (64, 896830), (80, 717464), (88, 652240), (110, 521792), (124, 462880), (128, 448415), (155, 370304), (160, 358732), (176, 326120), (220, 260896), (248, 231440), (263, 218240), (310, 185152), (320, 179366), (341, 168320), (352, 163060), (440, 130448), (496, 115720), (526, 109120), (620, 92576), (640, 89683), (682, 84160), (704, 81530), (880, 65224), (992, 57860), (1052, 54560), (1240, 46288), (1315, 43648), (1364, 42080), (1408, 40765), (1705, 33664), (1760, 32612), (1984, 28930), (2104, 27280), (2480, 23144), (2630, 21824), (2728, 21040), (2893, 19840), (3410, 16832), (3520, 16306), (3968, 14465), (4208, 13640), (4960, 11572), (5260, 10912), (5456, 10520), (5786, 9920), (6820, 8416), (7040, 8153)]