80899000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 239016960

約数和(自身を除く): 158117960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 125, 127, 130, 140, 175, 182, 196, 200, 245, 250, 254, 260, 280, 325, 350, 364, 392, 455, 490, 500, 508, 520, 635, 637, 650, 700, 728, 875, 889, 910, 980, 1000, 1016, 1225, 1270, 1274, 1300, 1400, 1625, 1651, 1750, 1778, 1820, 1960, 2275, 2450, 2540, 2548, 2600, 3175, 3185, 3250, 3302, 3500, 3556, 3640, 4445, 4550, 4900, 5080, 5096, 6125, 6223, 6350, 6370, 6500, 6604, 7000, 7112, 8255, 8890, 9100, 9800, 11375, 11557, 12250, 12446, 12700, 12740, 13000, 13208, 15875, 15925, 16510, 17780, 18200, 22225, 22750, 23114, 24500, 24892, 25400, 25480, 31115, 31750, 31850, 33020, 35560, 41275, 44450, 45500, 46228, 49000, 49784, 57785, 62230, 63500, 63700, 66040, 79625, 80899, 82550, 88900, 91000, 92456, 111125, 115570, 124460, 127000, 127400, 155575, 159250, 161798, 165100, 177800, 206375, 222250, 231140, 248920, 288925, 311150, 318500, 323596, 330200, 404495, 412750, 444500, 462280, 577850, 622300, 637000, 647192, 777875, 808990, 825500, 889000, 1155700, 1244600, 1444625, 1555750, 1617980, 1651000, 2022475, 2311400, 2889250, 3111500, 3235960, 4044950, 5778500, 6223000, 8089900, 10112375, 11557000, 16179800, 20224750, 40449500, 80899000]

約数ペア:

[(1, 80899000), (2, 40449500), (4, 20224750), (5, 16179800), (7, 11557000), (8, 10112375), (10, 8089900), (13, 6223000), (14, 5778500), (20, 4044950), (25, 3235960), (26, 3111500), (28, 2889250), (35, 2311400), (40, 2022475), (49, 1651000), (50, 1617980), (52, 1555750), (56, 1444625), (65, 1244600), (70, 1155700), (91, 889000), (98, 825500), (100, 808990), (104, 777875), (125, 647192), (127, 637000), (130, 622300), (140, 577850), (175, 462280), (182, 444500), (196, 412750), (200, 404495), (245, 330200), (250, 323596), (254, 318500), (260, 311150), (280, 288925), (325, 248920), (350, 231140), (364, 222250), (392, 206375), (455, 177800), (490, 165100), (500, 161798), (508, 159250), (520, 155575), (635, 127400), (637, 127000), (650, 124460), (700, 115570), (728, 111125), (875, 92456), (889, 91000), (910, 88900), (980, 82550), (1000, 80899), (1016, 79625), (1225, 66040), (1270, 63700), (1274, 63500), (1300, 62230), (1400, 57785), (1625, 49784), (1651, 49000), (1750, 46228), (1778, 45500), (1820, 44450), (1960, 41275), (2275, 35560), (2450, 33020), (2540, 31850), (2548, 31750), (2600, 31115), (3175, 25480), (3185, 25400), (3250, 24892), (3302, 24500), (3500, 23114), (3556, 22750), (3640, 22225), (4445, 18200), (4550, 17780), (4900, 16510), (5080, 15925), (5096, 15875), (6125, 13208), (6223, 13000), (6350, 12740), (6370, 12700), (6500, 12446), (6604, 12250), (7000, 11557), (7112, 11375), (8255, 9800), (8890, 9100)]