855334480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 2693077632

約数和(自身を除く): 1837743152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 176, 182, 208, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 560, 572, 605, 616, 715, 728, 770, 847, 880, 910, 968, 971, 1001, 1040, 1144, 1210, 1232, 1430, 1456, 1540, 1573, 1694, 1820, 1936, 1942, 2002, 2288, 2420, 2860, 3080, 3146, 3388, 3640, 3884, 4004, 4235, 4840, 4855, 5005, 5720, 6160, 6292, 6776, 6797, 7280, 7768, 7865, 8008, 8470, 9680, 9710, 10010, 10681, 11011, 11440, 12584, 12623, 13552, 13594, 15536, 15730, 16016, 16940, 19420, 20020, 21362, 22022, 25168, 25246, 27188, 31460, 33880, 33985, 38840, 40040, 42724, 44044, 50492, 53405, 54376, 55055, 62920, 63115, 67760, 67970, 74767, 77680, 80080, 85448, 88088, 88361, 100984, 106810, 108752, 110110, 117491, 125840, 126230, 135940, 138853, 149534, 170896, 176176, 176722, 201968, 213620, 220220, 234982, 252460, 271880, 277706, 299068, 353444, 373835, 427240, 440440, 441805, 469964, 504920, 543760, 555412, 587455, 598136, 694265, 706888, 747670, 822437, 854480, 880880, 883610, 939928, 971971, 1009840, 1110824, 1174910, 1196272, 1388530, 1413776, 1495340, 1527383, 1644874, 1767220, 1879856, 1943942, 2221648, 2349820, 2777060, 2990680, 3054766, 3289748, 3534440, 3887884, 4112185, 4699640, 4859855, 5554120, 5981360, 6109532, 6579496, 7068880, 7636915, 7775768, 8224370, 9399280, 9719710, 10691681, 11108240, 12219064, 13158992, 15273830, 15551536, 16448740, 19439420, 21383362, 24438128, 30547660, 32897480, 38878840, 42766724, 53458405, 61095320, 65794960, 77757680, 85533448, 106916810, 122190640, 171066896, 213833620, 427667240, 855334480]

約数ペア:

[(1, 855334480), (2, 427667240), (4, 213833620), (5, 171066896), (7, 122190640), (8, 106916810), (10, 85533448), (11, 77757680), (13, 65794960), (14, 61095320), (16, 53458405), (20, 42766724), (22, 38878840), (26, 32897480), (28, 30547660), (35, 24438128), (40, 21383362), (44, 19439420), (52, 16448740), (55, 15551536), (56, 15273830), (65, 13158992), (70, 12219064), (77, 11108240), (80, 10691681), (88, 9719710), (91, 9399280), (104, 8224370), (110, 7775768), (112, 7636915), (121, 7068880), (130, 6579496), (140, 6109532), (143, 5981360), (154, 5554120), (176, 4859855), (182, 4699640), (208, 4112185), (220, 3887884), (242, 3534440), (260, 3289748), (280, 3054766), (286, 2990680), (308, 2777060), (364, 2349820), (385, 2221648), (440, 1943942), (455, 1879856), (484, 1767220), (520, 1644874), (560, 1527383), (572, 1495340), (605, 1413776), (616, 1388530), (715, 1196272), (728, 1174910), (770, 1110824), (847, 1009840), (880, 971971), (910, 939928), (968, 883610), (971, 880880), (1001, 854480), (1040, 822437), (1144, 747670), (1210, 706888), (1232, 694265), (1430, 598136), (1456, 587455), (1540, 555412), (1573, 543760), (1694, 504920), (1820, 469964), (1936, 441805), (1942, 440440), (2002, 427240), (2288, 373835), (2420, 353444), (2860, 299068), (3080, 277706), (3146, 271880), (3388, 252460), (3640, 234982), (3884, 220220), (4004, 213620), (4235, 201968), (4840, 176722), (4855, 176176), (5005, 170896), (5720, 149534), (6160, 138853), (6292, 135940), (6776, 126230), (6797, 125840), (7280, 117491), (7768, 110110), (7865, 108752), (8008, 106810), (8470, 100984), (9680, 88361), (9710, 88088), (10010, 85448), (10681, 80080), (11011, 77680), (11440, 74767), (12584, 67970), (12623, 67760), (13552, 63115), (13594, 62920), (15536, 55055), (15730, 54376), (16016, 53405), (16940, 50492), (19420, 44044), (20020, 42724), (21362, 40040), (22022, 38840), (25168, 33985), (25246, 33880), (27188, 31460)]