80868816

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 268576932

約数和(自身を除く): 187708116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 73, 84, 98, 112, 126, 144, 146, 147, 157, 168, 196, 219, 252, 292, 294, 314, 336, 392, 438, 441, 471, 504, 511, 584, 588, 628, 657, 784, 876, 882, 942, 1008, 1022, 1099, 1168, 1176, 1256, 1314, 1413, 1533, 1752, 1764, 1884, 2044, 2198, 2352, 2512, 2628, 2826, 3066, 3297, 3504, 3528, 3577, 3768, 4088, 4396, 4599, 5256, 5652, 6132, 6594, 7056, 7154, 7536, 7693, 8176, 8792, 9198, 9891, 10512, 10731, 11304, 11461, 12264, 13188, 14308, 15386, 17584, 18396, 19782, 21462, 22608, 22922, 23079, 24528, 26376, 28616, 30772, 32193, 34383, 36792, 39564, 42924, 45844, 46158, 52752, 57232, 61544, 64386, 68766, 69237, 73584, 79128, 80227, 85848, 91688, 92316, 103149, 123088, 128772, 137532, 138474, 158256, 160454, 171696, 183376, 184632, 206298, 240681, 257544, 275064, 276948, 320908, 369264, 412596, 481362, 515088, 550128, 553896, 561589, 641816, 722043, 825192, 962724, 1107792, 1123178, 1283632, 1444086, 1650384, 1684767, 1925448, 2246356, 2888172, 3369534, 3850896, 4492712, 5054301, 5776344, 6739068, 8985424, 10108602, 11552688, 13478136, 20217204, 26956272, 40434408, 80868816]

約数ペア:

[(1, 80868816), (2, 40434408), (3, 26956272), (4, 20217204), (6, 13478136), (7, 11552688), (8, 10108602), (9, 8985424), (12, 6739068), (14, 5776344), (16, 5054301), (18, 4492712), (21, 3850896), (24, 3369534), (28, 2888172), (36, 2246356), (42, 1925448), (48, 1684767), (49, 1650384), (56, 1444086), (63, 1283632), (72, 1123178), (73, 1107792), (84, 962724), (98, 825192), (112, 722043), (126, 641816), (144, 561589), (146, 553896), (147, 550128), (157, 515088), (168, 481362), (196, 412596), (219, 369264), (252, 320908), (292, 276948), (294, 275064), (314, 257544), (336, 240681), (392, 206298), (438, 184632), (441, 183376), (471, 171696), (504, 160454), (511, 158256), (584, 138474), (588, 137532), (628, 128772), (657, 123088), (784, 103149), (876, 92316), (882, 91688), (942, 85848), (1008, 80227), (1022, 79128), (1099, 73584), (1168, 69237), (1176, 68766), (1256, 64386), (1314, 61544), (1413, 57232), (1533, 52752), (1752, 46158), (1764, 45844), (1884, 42924), (2044, 39564), (2198, 36792), (2352, 34383), (2512, 32193), (2628, 30772), (2826, 28616), (3066, 26376), (3297, 24528), (3504, 23079), (3528, 22922), (3577, 22608), (3768, 21462), (4088, 19782), (4396, 18396), (4599, 17584), (5256, 15386), (5652, 14308), (6132, 13188), (6594, 12264), (7056, 11461), (7154, 11304), (7536, 10731), (7693, 10512), (8176, 9891), (8792, 9198)]