81400176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 276232320

約数和(自身を除く): 194832144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 59, 66, 67, 72, 78, 88, 99, 104, 117, 118, 132, 134, 143, 144, 156, 176, 177, 198, 201, 208, 234, 236, 264, 268, 286, 312, 354, 396, 402, 429, 468, 472, 528, 531, 536, 572, 603, 624, 649, 708, 737, 767, 792, 804, 858, 871, 936, 944, 1062, 1072, 1144, 1206, 1287, 1298, 1416, 1474, 1534, 1584, 1608, 1716, 1742, 1872, 1947, 2124, 2211, 2288, 2301, 2412, 2574, 2596, 2613, 2832, 2948, 3068, 3216, 3432, 3484, 3894, 3953, 4248, 4422, 4602, 4824, 5148, 5192, 5226, 5841, 5896, 6136, 6633, 6864, 6903, 6968, 7788, 7839, 7906, 8437, 8496, 8844, 9204, 9581, 9648, 10296, 10384, 10452, 11682, 11792, 11859, 12272, 13266, 13806, 13936, 15576, 15678, 15812, 16874, 17688, 18408, 19162, 20592, 20904, 23364, 23718, 25311, 26532, 27612, 28743, 31152, 31356, 31624, 33748, 35376, 35577, 36816, 38324, 41808, 43483, 46728, 47436, 50622, 51389, 53064, 55224, 57486, 62712, 63248, 67496, 71154, 75933, 76648, 86229, 86966, 93456, 94872, 101244, 102778, 106128, 110448, 114972, 125424, 130449, 134992, 142308, 151866, 153296, 154167, 172458, 173932, 189744, 202488, 205556, 229944, 260898, 284616, 303732, 308334, 344916, 347864, 391347, 404976, 411112, 459888, 462501, 521796, 565279, 569232, 607464, 616668, 689832, 695728, 782694, 822224, 925002, 1043592, 1130558, 1214928, 1233336, 1379664, 1565388, 1695837, 1850004, 2087184, 2261116, 2466672, 3130776, 3391674, 3700008, 4522232, 5087511, 6261552, 6783348, 7400016, 9044464, 10175022, 13566696, 20350044, 27133392, 40700088, 81400176]

約数ペア:

[(1, 81400176), (2, 40700088), (3, 27133392), (4, 20350044), (6, 13566696), (8, 10175022), (9, 9044464), (11, 7400016), (12, 6783348), (13, 6261552), (16, 5087511), (18, 4522232), (22, 3700008), (24, 3391674), (26, 3130776), (33, 2466672), (36, 2261116), (39, 2087184), (44, 1850004), (48, 1695837), (52, 1565388), (59, 1379664), (66, 1233336), (67, 1214928), (72, 1130558), (78, 1043592), (88, 925002), (99, 822224), (104, 782694), (117, 695728), (118, 689832), (132, 616668), (134, 607464), (143, 569232), (144, 565279), (156, 521796), (176, 462501), (177, 459888), (198, 411112), (201, 404976), (208, 391347), (234, 347864), (236, 344916), (264, 308334), (268, 303732), (286, 284616), (312, 260898), (354, 229944), (396, 205556), (402, 202488), (429, 189744), (468, 173932), (472, 172458), (528, 154167), (531, 153296), (536, 151866), (572, 142308), (603, 134992), (624, 130449), (649, 125424), (708, 114972), (737, 110448), (767, 106128), (792, 102778), (804, 101244), (858, 94872), (871, 93456), (936, 86966), (944, 86229), (1062, 76648), (1072, 75933), (1144, 71154), (1206, 67496), (1287, 63248), (1298, 62712), (1416, 57486), (1474, 55224), (1534, 53064), (1584, 51389), (1608, 50622), (1716, 47436), (1742, 46728), (1872, 43483), (1947, 41808), (2124, 38324), (2211, 36816), (2288, 35577), (2301, 35376), (2412, 33748), (2574, 31624), (2596, 31356), (2613, 31152), (2832, 28743), (2948, 27612), (3068, 26532), (3216, 25311), (3432, 23718), (3484, 23364), (3894, 20904), (3953, 20592), (4248, 19162), (4422, 18408), (4602, 17688), (4824, 16874), (5148, 15812), (5192, 15678), (5226, 15576), (5841, 13936), (5896, 13806), (6136, 13266), (6633, 12272), (6864, 11859), (6903, 11792), (6968, 11682), (7788, 10452), (7839, 10384), (7906, 10296), (8437, 9648), (8496, 9581), (8844, 9204)]