53804520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 170144280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 647, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1294, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1941, 1980, 2079, 2310, 2376, 2520, 2588, 2772, 2970, 3080, 3235, 3465, 3780, 3882, 3960, 4158, 4529, 4620, 5176, 5544, 5823, 5940, 6470, 6930, 7117, 7560, 7764, 8316, 9058, 9240, 9705, 10395, 11646, 11880, 12940, 13587, 13860, 14234, 15528, 16632, 17469, 18116, 19410, 20790, 21351, 22645, 23292, 25880, 27174, 27720, 28468, 29115, 34938, 35585, 36232, 38820, 40761, 41580, 42702, 45290, 46584, 49819, 54348, 56936, 58230, 64053, 67935, 69876, 71170, 77640, 81522, 83160, 85404, 87345, 90580, 99638, 106755, 108696, 116460, 122283, 128106, 135870, 139752, 142340, 149457, 163044, 170808, 174690, 181160, 192159, 199276, 203805, 213510, 232920, 244566, 249095, 256212, 271740, 284680, 298914, 320265, 326088, 349380, 384318, 398552, 407610, 427020, 448371, 489132, 498190, 512424, 543480, 597828, 611415, 640530, 698760, 747285, 768636, 815220, 854040, 896742, 960795, 978264, 996380, 1195656, 1222830, 1281060, 1345113, 1494570, 1537272, 1630440, 1793484, 1921590, 1992760, 2241855, 2445660, 2562120, 2690226, 2989140, 3586968, 3843180, 4483710, 4891320, 5380452, 5978280, 6725565, 7686360, 8967420, 10760904, 13451130, 17934840, 26902260, 53804520]

約数ペア:

[(1, 53804520), (2, 26902260), (3, 17934840), (4, 13451130), (5, 10760904), (6, 8967420), (7, 7686360), (8, 6725565), (9, 5978280), (10, 5380452), (11, 4891320), (12, 4483710), (14, 3843180), (15, 3586968), (18, 2989140), (20, 2690226), (21, 2562120), (22, 2445660), (24, 2241855), (27, 1992760), (28, 1921590), (30, 1793484), (33, 1630440), (35, 1537272), (36, 1494570), (40, 1345113), (42, 1281060), (44, 1222830), (45, 1195656), (54, 996380), (55, 978264), (56, 960795), (60, 896742), (63, 854040), (66, 815220), (70, 768636), (72, 747285), (77, 698760), (84, 640530), (88, 611415), (90, 597828), (99, 543480), (105, 512424), (108, 498190), (110, 489132), (120, 448371), (126, 427020), (132, 407610), (135, 398552), (140, 384318), (154, 349380), (165, 326088), (168, 320265), (180, 298914), (189, 284680), (198, 271740), (210, 256212), (216, 249095), (220, 244566), (231, 232920), (252, 213510), (264, 203805), (270, 199276), (280, 192159), (297, 181160), (308, 174690), (315, 170808), (330, 163044), (360, 149457), (378, 142340), (385, 139752), (396, 135870), (420, 128106), (440, 122283), (462, 116460), (495, 108696), (504, 106755), (540, 99638), (594, 90580), (616, 87345), (630, 85404), (647, 83160), (660, 81522), (693, 77640), (756, 71170), (770, 69876), (792, 67935), (840, 64053), (924, 58230), (945, 56936), (990, 54348), (1080, 49819), (1155, 46584), (1188, 45290), (1260, 42702), (1294, 41580), (1320, 40761), (1386, 38820), (1485, 36232), (1512, 35585), (1540, 34938), (1848, 29115), (1890, 28468), (1941, 27720), (1980, 27174), (2079, 25880), (2310, 23292), (2376, 22645), (2520, 21351), (2588, 20790), (2772, 19410), (2970, 18116), (3080, 17469), (3235, 16632), (3465, 15528), (3780, 14234), (3882, 13860), (3960, 13587), (4158, 12940), (4529, 11880), (4620, 11646), (5176, 10395), (5544, 9705), (5823, 9240), (5940, 9058), (6470, 8316), (6930, 7764), (7117, 7560)]