71867840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1246

約数の個数: 112

約数和(自身を含む): 197839584

約数和(自身を除く): 125971744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1201, 1360, 1496, 1760, 1870, 2402, 2720, 2992, 3520, 3740, 4804, 5440, 5984, 6005, 7480, 9608, 11968, 12010, 13211, 14960, 19216, 20417, 24020, 26422, 29920, 38432, 40834, 48040, 52844, 59840, 66055, 76864, 81668, 96080, 102085, 105688, 132110, 163336, 192160, 204170, 211376, 224587, 264220, 326672, 384320, 408340, 422752, 449174, 528440, 653344, 816680, 845504, 898348, 1056880, 1122935, 1306688, 1633360, 1796696, 2113760, 2245870, 3266720, 3593392, 4227520, 4491740, 6533440, 7186784, 8983480, 14373568, 17966960, 35933920, 71867840]

約数ペア:

[(1, 71867840), (2, 35933920), (4, 17966960), (5, 14373568), (8, 8983480), (10, 7186784), (11, 6533440), (16, 4491740), (17, 4227520), (20, 3593392), (22, 3266720), (32, 2245870), (34, 2113760), (40, 1796696), (44, 1633360), (55, 1306688), (64, 1122935), (68, 1056880), (80, 898348), (85, 845504), (88, 816680), (110, 653344), (136, 528440), (160, 449174), (170, 422752), (176, 408340), (187, 384320), (220, 326672), (272, 264220), (320, 224587), (340, 211376), (352, 204170), (374, 192160), (440, 163336), (544, 132110), (680, 105688), (704, 102085), (748, 96080), (880, 81668), (935, 76864), (1088, 66055), (1201, 59840), (1360, 52844), (1496, 48040), (1760, 40834), (1870, 38432), (2402, 29920), (2720, 26422), (2992, 24020), (3520, 20417), (3740, 19216), (4804, 14960), (5440, 13211), (5984, 12010), (6005, 11968), (7480, 9608)]