161413560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 320

約数和(自身を含む): 677445120

約数和(自身を除く): 516031560

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, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 647, 648, 660, 693, 756, 770, 792, 810, 840, 891, 924, 945, 990, 1080, 1134, 1155, 1188, 1260, 1294, 1320, 1386, 1485, 1512, 1540, 1620, 1782, 1848, 1890, 1941, 1980, 2079, 2268, 2310, 2376, 2520, 2588, 2772, 2835, 2970, 3080, 3235, 3240, 3465, 3564, 3780, 3882, 3960, 4158, 4455, 4529, 4536, 4620, 5176, 5544, 5670, 5823, 5940, 6237, 6470, 6930, 7117, 7128, 7560, 7764, 8316, 8910, 9058, 9240, 9705, 10395, 11340, 11646, 11880, 12474, 12940, 13587, 13860, 14234, 15528, 16632, 17469, 17820, 18116, 19410, 20790, 21351, 22645, 22680, 23292, 24948, 25880, 27174, 27720, 28468, 29115, 31185, 34938, 35585, 35640, 36232, 38820, 40761, 41580, 42702, 45290, 46584, 49819, 49896, 52407, 54348, 56936, 58230, 62370, 64053, 67935, 69876, 71170, 77640, 81522, 83160, 85404, 87345, 90580, 99638, 104814, 106755, 108696, 116460, 122283, 124740, 128106, 135870, 139752, 142340, 149457, 163044, 170808, 174690, 181160, 192159, 199276, 203805, 209628, 213510, 232920, 244566, 249095, 249480, 256212, 262035, 271740, 284680, 298914, 320265, 326088, 349380, 366849, 384318, 398552, 407610, 419256, 427020, 448371, 489132, 498190, 512424, 524070, 543480, 576477, 597828, 611415, 640530, 698760, 733698, 747285, 768636, 815220, 854040, 896742, 960795, 978264, 996380, 1048140, 1152954, 1195656, 1222830, 1281060, 1345113, 1467396, 1494570, 1537272, 1630440, 1793484, 1834245, 1921590, 1992760, 2096280, 2241855, 2305908, 2445660, 2562120, 2690226, 2882385, 2934792, 2989140, 3586968, 3668490, 3843180, 4035339, 4483710, 4611816, 4891320, 5380452, 5764770, 5978280, 6725565, 7336980, 7686360, 8070678, 8967420, 10760904, 11529540, 13451130, 14673960, 16141356, 17934840, 20176695, 23059080, 26902260, 32282712, 40353390, 53804520, 80706780, 161413560]

約数ペア:

[(1, 161413560), (2, 80706780), (3, 53804520), (4, 40353390), (5, 32282712), (6, 26902260), (7, 23059080), (8, 20176695), (9, 17934840), (10, 16141356), (11, 14673960), (12, 13451130), (14, 11529540), (15, 10760904), (18, 8967420), (20, 8070678), (21, 7686360), (22, 7336980), (24, 6725565), (27, 5978280), (28, 5764770), (30, 5380452), (33, 4891320), (35, 4611816), (36, 4483710), (40, 4035339), (42, 3843180), (44, 3668490), (45, 3586968), (54, 2989140), (55, 2934792), (56, 2882385), (60, 2690226), (63, 2562120), (66, 2445660), (70, 2305908), (72, 2241855), (77, 2096280), (81, 1992760), (84, 1921590), (88, 1834245), (90, 1793484), (99, 1630440), (105, 1537272), (108, 1494570), (110, 1467396), (120, 1345113), (126, 1281060), (132, 1222830), (135, 1195656), (140, 1152954), (154, 1048140), (162, 996380), (165, 978264), (168, 960795), (180, 896742), (189, 854040), (198, 815220), (210, 768636), (216, 747285), (220, 733698), (231, 698760), (252, 640530), (264, 611415), (270, 597828), (280, 576477), (297, 543480), (308, 524070), (315, 512424), (324, 498190), (330, 489132), (360, 448371), (378, 427020), (385, 419256), (396, 407610), (405, 398552), (420, 384318), (440, 366849), (462, 349380), (495, 326088), (504, 320265), (540, 298914), (567, 284680), (594, 271740), (616, 262035), (630, 256212), (647, 249480), (648, 249095), (660, 244566), (693, 232920), (756, 213510), (770, 209628), (792, 203805), (810, 199276), (840, 192159), (891, 181160), (924, 174690), (945, 170808), (990, 163044), (1080, 149457), (1134, 142340), (1155, 139752), (1188, 135870), (1260, 128106), (1294, 124740), (1320, 122283), (1386, 116460), (1485, 108696), (1512, 106755), (1540, 104814), (1620, 99638), (1782, 90580), (1848, 87345), (1890, 85404), (1941, 83160), (1980, 81522), (2079, 77640), (2268, 71170), (2310, 69876), (2376, 67935), (2520, 64053), (2588, 62370), (2772, 58230), (2835, 56936), (2970, 54348), (3080, 52407), (3235, 49896), (3240, 49819), (3465, 46584), (3564, 45290), (3780, 42702), (3882, 41580), (3960, 40761), (4158, 38820), (4455, 36232), (4529, 35640), (4536, 35585), (4620, 34938), (5176, 31185), (5544, 29115), (5670, 28468), (5823, 27720), (5940, 27174), (6237, 25880), (6470, 24948), (6930, 23292), (7117, 22680), (7128, 22645), (7560, 21351), (7764, 20790), (8316, 19410), (8910, 18116), (9058, 17820), (9240, 17469), (9705, 16632), (10395, 15528), (11340, 14234), (11646, 13860), (11880, 13587), (12474, 12940)]