55149120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 224

約数和(自身を含む): 209946240

約数和(自身を除く): 154797120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 491, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 982, 1040, 1080, 1170, 1248, 1404, 1440, 1473, 1560, 1728, 1755, 1872, 1964, 2080, 2160, 2340, 2455, 2496, 2808, 2880, 2946, 3120, 3510, 3744, 3928, 4160, 4320, 4419, 4680, 4910, 5616, 5892, 6240, 6383, 7020, 7365, 7488, 7856, 8640, 8838, 9360, 9820, 11232, 11784, 12480, 12766, 13257, 14040, 14730, 15712, 17676, 18720, 19149, 19640, 22095, 22464, 23568, 25532, 26514, 28080, 29460, 31424, 31915, 35352, 37440, 38298, 39280, 44190, 47136, 51064, 53028, 56160, 57447, 58920, 63830, 66285, 70704, 76596, 78560, 88380, 94272, 95745, 102128, 106056, 112320, 114894, 117840, 127660, 132570, 141408, 153192, 157120, 172341, 176760, 191490, 204256, 212112, 229788, 235680, 255320, 265140, 282816, 287235, 306384, 344682, 353520, 382980, 408512, 424224, 459576, 471360, 510640, 530280, 574470, 612768, 689364, 707040, 765960, 848448, 861705, 919152, 1021280, 1060560, 1148940, 1225536, 1378728, 1414080, 1531920, 1723410, 1838304, 2042560, 2121120, 2297880, 2757456, 3063840, 3446820, 3676608, 4242240, 4595760, 5514912, 6127680, 6893640, 9191520, 11029824, 13787280, 18383040, 27574560, 55149120]

約数ペア:

[(1, 55149120), (2, 27574560), (3, 18383040), (4, 13787280), (5, 11029824), (6, 9191520), (8, 6893640), (9, 6127680), (10, 5514912), (12, 4595760), (13, 4242240), (15, 3676608), (16, 3446820), (18, 3063840), (20, 2757456), (24, 2297880), (26, 2121120), (27, 2042560), (30, 1838304), (32, 1723410), (36, 1531920), (39, 1414080), (40, 1378728), (45, 1225536), (48, 1148940), (52, 1060560), (54, 1021280), (60, 919152), (64, 861705), (65, 848448), (72, 765960), (78, 707040), (80, 689364), (90, 612768), (96, 574470), (104, 530280), (108, 510640), (117, 471360), (120, 459576), (130, 424224), (135, 408512), (144, 382980), (156, 353520), (160, 344682), (180, 306384), (192, 287235), (195, 282816), (208, 265140), (216, 255320), (234, 235680), (240, 229788), (260, 212112), (270, 204256), (288, 191490), (312, 176760), (320, 172341), (351, 157120), (360, 153192), (390, 141408), (416, 132570), (432, 127660), (468, 117840), (480, 114894), (491, 112320), (520, 106056), (540, 102128), (576, 95745), (585, 94272), (624, 88380), (702, 78560), (720, 76596), (780, 70704), (832, 66285), (864, 63830), (936, 58920), (960, 57447), (982, 56160), (1040, 53028), (1080, 51064), (1170, 47136), (1248, 44190), (1404, 39280), (1440, 38298), (1473, 37440), (1560, 35352), (1728, 31915), (1755, 31424), (1872, 29460), (1964, 28080), (2080, 26514), (2160, 25532), (2340, 23568), (2455, 22464), (2496, 22095), (2808, 19640), (2880, 19149), (2946, 18720), (3120, 17676), (3510, 15712), (3744, 14730), (3928, 14040), (4160, 13257), (4320, 12766), (4419, 12480), (4680, 11784), (4910, 11232), (5616, 9820), (5892, 9360), (6240, 8838), (6383, 8640), (7020, 7856), (7365, 7488)]