74837840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12149}}^1$

素因数の和:12180

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 142112560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12149, 24298, 48596, 60745, 85043, 97192, 121490, 133639, 170086, 194384, 242980, 267278, 340172, 425215, 485960, 534556, 668195, 680344, 850430, 935473, 971920, 1069112, 1336390, 1360688, 1700860, 1870946, 2138224, 2672780, 3401720, 3741892, 4677365, 5345560, 6803440, 7483784, 9354730, 10691120, 14967568, 18709460, 37418920, 74837840]

約数ペア:

[(1, 74837840), (2, 37418920), (4, 18709460), (5, 14967568), (7, 10691120), (8, 9354730), (10, 7483784), (11, 6803440), (14, 5345560), (16, 4677365), (20, 3741892), (22, 3401720), (28, 2672780), (35, 2138224), (40, 1870946), (44, 1700860), (55, 1360688), (56, 1336390), (70, 1069112), (77, 971920), (80, 935473), (88, 850430), (110, 680344), (112, 668195), (140, 534556), (154, 485960), (176, 425215), (220, 340172), (280, 267278), (308, 242980), (385, 194384), (440, 170086), (560, 133639), (616, 121490), (770, 97192), (880, 85043), (1232, 60745), (1540, 48596), (3080, 24298), (6160, 12149)]