80279808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 248223360

約数和(自身を除く): 167943552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 137, 168, 192, 218, 224, 256, 274, 327, 336, 384, 411, 436, 448, 548, 654, 672, 763, 768, 822, 872, 896, 959, 1096, 1308, 1344, 1526, 1644, 1744, 1792, 1918, 2192, 2289, 2616, 2688, 2877, 3052, 3288, 3488, 3836, 4384, 4578, 5232, 5376, 5754, 6104, 6576, 6976, 7672, 8768, 9156, 10464, 11508, 12208, 13152, 13952, 14933, 15344, 17536, 18312, 20928, 23016, 24416, 26304, 27904, 29866, 30688, 35072, 36624, 41856, 44799, 46032, 48832, 52608, 59732, 61376, 73248, 83712, 89598, 92064, 97664, 104531, 105216, 119464, 122752, 146496, 179196, 184128, 195328, 209062, 238928, 245504, 292992, 313593, 358392, 368256, 418124, 477856, 585984, 627186, 716784, 736512, 836248, 955712, 1254372, 1433568, 1672496, 1911424, 2508744, 2867136, 3344992, 3822848, 5017488, 5734272, 6689984, 10034976, 11468544, 13379968, 20069952, 26759936, 40139904, 80279808]

約数ペア:

[(1, 80279808), (2, 40139904), (3, 26759936), (4, 20069952), (6, 13379968), (7, 11468544), (8, 10034976), (12, 6689984), (14, 5734272), (16, 5017488), (21, 3822848), (24, 3344992), (28, 2867136), (32, 2508744), (42, 1911424), (48, 1672496), (56, 1433568), (64, 1254372), (84, 955712), (96, 836248), (109, 736512), (112, 716784), (128, 627186), (137, 585984), (168, 477856), (192, 418124), (218, 368256), (224, 358392), (256, 313593), (274, 292992), (327, 245504), (336, 238928), (384, 209062), (411, 195328), (436, 184128), (448, 179196), (548, 146496), (654, 122752), (672, 119464), (763, 105216), (768, 104531), (822, 97664), (872, 92064), (896, 89598), (959, 83712), (1096, 73248), (1308, 61376), (1344, 59732), (1526, 52608), (1644, 48832), (1744, 46032), (1792, 44799), (1918, 41856), (2192, 36624), (2289, 35072), (2616, 30688), (2688, 29866), (2877, 27904), (3052, 26304), (3288, 24416), (3488, 23016), (3836, 20928), (4384, 18312), (4578, 17536), (5232, 15344), (5376, 14933), (5754, 13952), (6104, 13152), (6576, 12208), (6976, 11508), (7672, 10464), (8768, 9156)]