54778680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 320

約数和(自身を含む): 211701600

約数和(自身を除く): 156922920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 53, 54, 55, 58, 60, 66, 72, 81, 87, 88, 90, 99, 106, 108, 110, 116, 120, 132, 135, 145, 159, 162, 165, 174, 180, 198, 212, 216, 220, 232, 261, 264, 265, 270, 290, 297, 318, 319, 324, 330, 348, 360, 396, 405, 424, 435, 440, 477, 495, 522, 530, 540, 580, 583, 594, 636, 638, 648, 660, 696, 783, 792, 795, 810, 870, 891, 954, 957, 990, 1044, 1060, 1080, 1160, 1166, 1188, 1272, 1276, 1305, 1320, 1431, 1485, 1537, 1566, 1590, 1595, 1620, 1740, 1749, 1782, 1908, 1914, 1980, 2088, 2120, 2332, 2349, 2376, 2385, 2552, 2610, 2862, 2871, 2915, 2970, 3074, 3132, 3180, 3190, 3240, 3480, 3498, 3564, 3816, 3828, 3915, 3960, 4293, 4455, 4611, 4664, 4698, 4770, 4785, 5220, 5247, 5724, 5742, 5830, 5940, 6148, 6264, 6360, 6380, 6996, 7128, 7155, 7656, 7685, 7830, 8586, 8613, 8745, 8910, 9222, 9396, 9540, 9570, 10440, 10494, 11448, 11484, 11660, 11745, 11880, 12296, 12760, 13833, 13992, 14310, 14355, 15370, 15660, 15741, 16907, 17172, 17226, 17490, 17820, 18444, 18792, 19080, 19140, 20988, 21465, 22968, 23055, 23320, 23490, 25839, 26235, 27666, 28620, 28710, 30740, 31320, 31482, 33814, 34344, 34452, 34980, 35640, 36888, 38280, 41499, 41976, 42930, 43065, 46110, 46980, 47223, 50721, 51678, 52470, 55332, 57240, 57420, 61480, 62964, 67628, 68904, 69165, 69960, 78705, 82998, 84535, 85860, 86130, 92220, 93960, 94446, 101442, 103356, 104940, 110664, 114840, 124497, 125928, 129195, 135256, 138330, 152163, 157410, 165996, 169070, 171720, 172260, 184440, 188892, 202884, 206712, 207495, 209880, 236115, 248994, 253605, 258390, 276660, 304326, 314820, 331992, 338140, 344520, 377784, 405768, 414990, 456489, 472230, 497988, 507210, 516780, 553320, 608652, 622485, 629640, 676280, 760815, 829980, 912978, 944460, 995976, 1014420, 1033560, 1217304, 1244970, 1369467, 1521630, 1659960, 1825956, 1888920, 2028840, 2282445, 2489940, 2738934, 3043260, 3651912, 4564890, 4979880, 5477868, 6086520, 6847335, 9129780, 10955736, 13694670, 18259560, 27389340, 54778680]

約数ペア:

[(1, 54778680), (2, 27389340), (3, 18259560), (4, 13694670), (5, 10955736), (6, 9129780), (8, 6847335), (9, 6086520), (10, 5477868), (11, 4979880), (12, 4564890), (15, 3651912), (18, 3043260), (20, 2738934), (22, 2489940), (24, 2282445), (27, 2028840), (29, 1888920), (30, 1825956), (33, 1659960), (36, 1521630), (40, 1369467), (44, 1244970), (45, 1217304), (53, 1033560), (54, 1014420), (55, 995976), (58, 944460), (60, 912978), (66, 829980), (72, 760815), (81, 676280), (87, 629640), (88, 622485), (90, 608652), (99, 553320), (106, 516780), (108, 507210), (110, 497988), (116, 472230), (120, 456489), (132, 414990), (135, 405768), (145, 377784), (159, 344520), (162, 338140), (165, 331992), (174, 314820), (180, 304326), (198, 276660), (212, 258390), (216, 253605), (220, 248994), (232, 236115), (261, 209880), (264, 207495), (265, 206712), (270, 202884), (290, 188892), (297, 184440), (318, 172260), (319, 171720), (324, 169070), (330, 165996), (348, 157410), (360, 152163), (396, 138330), (405, 135256), (424, 129195), (435, 125928), (440, 124497), (477, 114840), (495, 110664), (522, 104940), (530, 103356), (540, 101442), (580, 94446), (583, 93960), (594, 92220), (636, 86130), (638, 85860), (648, 84535), (660, 82998), (696, 78705), (783, 69960), (792, 69165), (795, 68904), (810, 67628), (870, 62964), (891, 61480), (954, 57420), (957, 57240), (990, 55332), (1044, 52470), (1060, 51678), (1080, 50721), (1160, 47223), (1166, 46980), (1188, 46110), (1272, 43065), (1276, 42930), (1305, 41976), (1320, 41499), (1431, 38280), (1485, 36888), (1537, 35640), (1566, 34980), (1590, 34452), (1595, 34344), (1620, 33814), (1740, 31482), (1749, 31320), (1782, 30740), (1908, 28710), (1914, 28620), (1980, 27666), (2088, 26235), (2120, 25839), (2332, 23490), (2349, 23320), (2376, 23055), (2385, 22968), (2552, 21465), (2610, 20988), (2862, 19140), (2871, 19080), (2915, 18792), (2970, 18444), (3074, 17820), (3132, 17490), (3180, 17226), (3190, 17172), (3240, 16907), (3480, 15741), (3498, 15660), (3564, 15370), (3816, 14355), (3828, 14310), (3915, 13992), (3960, 13833), (4293, 12760), (4455, 12296), (4611, 11880), (4664, 11745), (4698, 11660), (4770, 11484), (4785, 11448), (5220, 10494), (5247, 10440), (5724, 9570), (5742, 9540), (5830, 9396), (5940, 9222), (6148, 8910), (6264, 8745), (6360, 8613), (6380, 8586), (6996, 7830), (7128, 7685), (7155, 7656)]