80227728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 278553600

約数和(自身を除く): 198325872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 59, 63, 71, 72, 76, 84, 112, 114, 118, 126, 133, 142, 144, 152, 168, 171, 177, 213, 228, 236, 252, 266, 284, 304, 336, 342, 354, 399, 413, 426, 456, 472, 497, 504, 531, 532, 568, 639, 684, 708, 798, 826, 852, 912, 944, 994, 1008, 1062, 1064, 1121, 1136, 1197, 1239, 1278, 1349, 1368, 1416, 1491, 1596, 1652, 1704, 1988, 2124, 2128, 2242, 2394, 2478, 2556, 2698, 2736, 2832, 2982, 3192, 3304, 3363, 3408, 3717, 3976, 4047, 4189, 4248, 4473, 4484, 4788, 4956, 5112, 5396, 5964, 6384, 6608, 6726, 7434, 7847, 7952, 8094, 8378, 8496, 8946, 8968, 9443, 9576, 9912, 10089, 10224, 10792, 11928, 12141, 12567, 13452, 14868, 15694, 16188, 16756, 17892, 17936, 18886, 19152, 19824, 20178, 21584, 23541, 23856, 24282, 25134, 26904, 28329, 29323, 29736, 31388, 32376, 33512, 35784, 37701, 37772, 40356, 47082, 48564, 50268, 53808, 56658, 58646, 59472, 62776, 64752, 67024, 70623, 71568, 75402, 75544, 79591, 80712, 84987, 87969, 94164, 97128, 100536, 113316, 117292, 125552, 141246, 150804, 151088, 159182, 161424, 169974, 175938, 188328, 194256, 201072, 226632, 234584, 238773, 263907, 282492, 301608, 318364, 339948, 351876, 376656, 453264, 469168, 477546, 527814, 557137, 564984, 603216, 636728, 679896, 703752, 716319, 955092, 1055628, 1114274, 1129968, 1273456, 1359792, 1407504, 1432638, 1671411, 1910184, 2111256, 2228548, 2865276, 3342822, 3820368, 4222512, 4457096, 5014233, 5730552, 6685644, 8914192, 10028466, 11461104, 13371288, 20056932, 26742576, 40113864, 80227728]

約数ペア:

[(1, 80227728), (2, 40113864), (3, 26742576), (4, 20056932), (6, 13371288), (7, 11461104), (8, 10028466), (9, 8914192), (12, 6685644), (14, 5730552), (16, 5014233), (18, 4457096), (19, 4222512), (21, 3820368), (24, 3342822), (28, 2865276), (36, 2228548), (38, 2111256), (42, 1910184), (48, 1671411), (56, 1432638), (57, 1407504), (59, 1359792), (63, 1273456), (71, 1129968), (72, 1114274), (76, 1055628), (84, 955092), (112, 716319), (114, 703752), (118, 679896), (126, 636728), (133, 603216), (142, 564984), (144, 557137), (152, 527814), (168, 477546), (171, 469168), (177, 453264), (213, 376656), (228, 351876), (236, 339948), (252, 318364), (266, 301608), (284, 282492), (304, 263907), (336, 238773), (342, 234584), (354, 226632), (399, 201072), (413, 194256), (426, 188328), (456, 175938), (472, 169974), (497, 161424), (504, 159182), (531, 151088), (532, 150804), (568, 141246), (639, 125552), (684, 117292), (708, 113316), (798, 100536), (826, 97128), (852, 94164), (912, 87969), (944, 84987), (994, 80712), (1008, 79591), (1062, 75544), (1064, 75402), (1121, 71568), (1136, 70623), (1197, 67024), (1239, 64752), (1278, 62776), (1349, 59472), (1368, 58646), (1416, 56658), (1491, 53808), (1596, 50268), (1652, 48564), (1704, 47082), (1988, 40356), (2124, 37772), (2128, 37701), (2242, 35784), (2394, 33512), (2478, 32376), (2556, 31388), (2698, 29736), (2736, 29323), (2832, 28329), (2982, 26904), (3192, 25134), (3304, 24282), (3363, 23856), (3408, 23541), (3717, 21584), (3976, 20178), (4047, 19824), (4189, 19152), (4248, 18886), (4473, 17936), (4484, 17892), (4788, 16756), (4956, 16188), (5112, 15694), (5396, 14868), (5964, 13452), (6384, 12567), (6608, 12141), (6726, 11928), (7434, 10792), (7847, 10224), (7952, 10089), (8094, 9912), (8378, 9576), (8496, 9443), (8946, 8968)]