71665440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 287509824

約数和(自身を除く): 215844384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 277, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 554, 560, 588, 616, 660, 672, 735, 770, 784, 831, 840, 880, 924, 980, 1056, 1078, 1108, 1120, 1155, 1176, 1232, 1320, 1385, 1470, 1540, 1568, 1617, 1662, 1680, 1760, 1848, 1939, 1960, 2156, 2216, 2310, 2352, 2464, 2640, 2695, 2770, 2940, 3047, 3080, 3234, 3324, 3360, 3696, 3878, 3920, 4155, 4312, 4432, 4620, 4704, 5280, 5390, 5540, 5817, 5880, 6094, 6160, 6468, 6648, 7392, 7756, 7840, 8085, 8310, 8624, 8864, 9141, 9240, 9695, 10780, 11080, 11634, 11760, 12188, 12320, 12936, 13296, 13573, 15235, 15512, 16170, 16620, 17248, 18282, 18480, 19390, 21329, 21560, 22160, 23268, 23520, 24376, 25872, 26592, 27146, 29085, 30470, 31024, 32340, 33240, 36564, 36960, 38780, 40719, 42658, 43120, 44320, 45705, 46536, 48752, 51744, 54292, 58170, 60940, 62048, 63987, 64680, 66480, 67865, 73128, 77560, 81438, 85316, 86240, 91410, 93072, 97504, 106645, 108584, 116340, 121880, 127974, 129360, 132960, 135730, 146256, 149303, 155120, 162876, 170632, 182820, 186144, 203595, 213290, 217168, 232680, 243760, 255948, 258720, 271460, 292512, 298606, 310240, 319935, 325752, 341264, 365640, 407190, 426580, 434336, 447909, 465360, 487520, 511896, 542920, 597212, 639870, 651504, 682528, 731280, 746515, 814380, 853160, 895818, 930720, 1023792, 1085840, 1194424, 1279740, 1303008, 1462560, 1493030, 1628760, 1706320, 1791636, 2047584, 2171680, 2239545, 2388848, 2559480, 2986060, 3257520, 3412640, 3583272, 4479090, 4777696, 5118960, 5972120, 6515040, 7166544, 8958180, 10237920, 11944240, 14333088, 17916360, 23888480, 35832720, 71665440]

約数ペア:

[(1, 71665440), (2, 35832720), (3, 23888480), (4, 17916360), (5, 14333088), (6, 11944240), (7, 10237920), (8, 8958180), (10, 7166544), (11, 6515040), (12, 5972120), (14, 5118960), (15, 4777696), (16, 4479090), (20, 3583272), (21, 3412640), (22, 3257520), (24, 2986060), (28, 2559480), (30, 2388848), (32, 2239545), (33, 2171680), (35, 2047584), (40, 1791636), (42, 1706320), (44, 1628760), (48, 1493030), (49, 1462560), (55, 1303008), (56, 1279740), (60, 1194424), (66, 1085840), (70, 1023792), (77, 930720), (80, 895818), (84, 853160), (88, 814380), (96, 746515), (98, 731280), (105, 682528), (110, 651504), (112, 639870), (120, 597212), (132, 542920), (140, 511896), (147, 487520), (154, 465360), (160, 447909), (165, 434336), (168, 426580), (176, 407190), (196, 365640), (210, 341264), (220, 325752), (224, 319935), (231, 310240), (240, 298606), (245, 292512), (264, 271460), (277, 258720), (280, 255948), (294, 243760), (308, 232680), (330, 217168), (336, 213290), (352, 203595), (385, 186144), (392, 182820), (420, 170632), (440, 162876), (462, 155120), (480, 149303), (490, 146256), (528, 135730), (539, 132960), (554, 129360), (560, 127974), (588, 121880), (616, 116340), (660, 108584), (672, 106645), (735, 97504), (770, 93072), (784, 91410), (831, 86240), (840, 85316), (880, 81438), (924, 77560), (980, 73128), (1056, 67865), (1078, 66480), (1108, 64680), (1120, 63987), (1155, 62048), (1176, 60940), (1232, 58170), (1320, 54292), (1385, 51744), (1470, 48752), (1540, 46536), (1568, 45705), (1617, 44320), (1662, 43120), (1680, 42658), (1760, 40719), (1848, 38780), (1939, 36960), (1960, 36564), (2156, 33240), (2216, 32340), (2310, 31024), (2352, 30470), (2464, 29085), (2640, 27146), (2695, 26592), (2770, 25872), (2940, 24376), (3047, 23520), (3080, 23268), (3234, 22160), (3324, 21560), (3360, 21329), (3696, 19390), (3878, 18480), (3920, 18282), (4155, 17248), (4312, 16620), (4432, 16170), (4620, 15512), (4704, 15235), (5280, 13573), (5390, 13296), (5540, 12936), (5817, 12320), (5880, 12188), (6094, 11760), (6160, 11634), (6468, 11080), (6648, 10780), (7392, 9695), (7756, 9240), (7840, 9141), (8085, 8864), (8310, 8624)]