80367700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 133368620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 37, 50, 58, 70, 74, 100, 107, 116, 140, 145, 148, 175, 185, 203, 214, 259, 290, 350, 370, 406, 428, 518, 535, 580, 700, 725, 740, 749, 812, 925, 1015, 1036, 1070, 1073, 1295, 1450, 1498, 1850, 2030, 2140, 2146, 2590, 2675, 2900, 2996, 3103, 3700, 3745, 3959, 4060, 4292, 5075, 5180, 5350, 5365, 6206, 6475, 7490, 7511, 7918, 10150, 10700, 10730, 12412, 12950, 14980, 15022, 15515, 15836, 18725, 19795, 20300, 21460, 21721, 25900, 26825, 27713, 30044, 31030, 37450, 37555, 39590, 43442, 53650, 55426, 62060, 74900, 75110, 77575, 79180, 86884, 98975, 107300, 108605, 110852, 114811, 138565, 150220, 155150, 187775, 197950, 217210, 229622, 277130, 310300, 375550, 395900, 434420, 459244, 543025, 554260, 574055, 692825, 751100, 803677, 1086050, 1148110, 1385650, 1607354, 2172100, 2296220, 2771300, 2870275, 3214708, 4018385, 5740550, 8036770, 11481100, 16073540, 20091925, 40183850, 80367700]

約数ペア:

[(1, 80367700), (2, 40183850), (4, 20091925), (5, 16073540), (7, 11481100), (10, 8036770), (14, 5740550), (20, 4018385), (25, 3214708), (28, 2870275), (29, 2771300), (35, 2296220), (37, 2172100), (50, 1607354), (58, 1385650), (70, 1148110), (74, 1086050), (100, 803677), (107, 751100), (116, 692825), (140, 574055), (145, 554260), (148, 543025), (175, 459244), (185, 434420), (203, 395900), (214, 375550), (259, 310300), (290, 277130), (350, 229622), (370, 217210), (406, 197950), (428, 187775), (518, 155150), (535, 150220), (580, 138565), (700, 114811), (725, 110852), (740, 108605), (749, 107300), (812, 98975), (925, 86884), (1015, 79180), (1036, 77575), (1070, 75110), (1073, 74900), (1295, 62060), (1450, 55426), (1498, 53650), (1850, 43442), (2030, 39590), (2140, 37555), (2146, 37450), (2590, 31030), (2675, 30044), (2900, 27713), (2996, 26825), (3103, 25900), (3700, 21721), (3745, 21460), (3959, 20300), (4060, 19795), (4292, 18725), (5075, 15836), (5180, 15515), (5350, 15022), (5365, 14980), (6206, 12950), (6475, 12412), (7490, 10730), (7511, 10700), (7918, 10150)]