27778702000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{5527}}^1$

素因数の和:5916

約数の個数: 160

約数和(自身を含む): 76992215040

約数和(自身を除く): 49213513040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 359, 400, 500, 560, 700, 718, 875, 1000, 1400, 1436, 1750, 1795, 2000, 2513, 2800, 2872, 3500, 3590, 5026, 5527, 5744, 7000, 7180, 8975, 10052, 11054, 12565, 14000, 14360, 17950, 20104, 22108, 25130, 27635, 28720, 35900, 38689, 40208, 44216, 44875, 50260, 55270, 62825, 71800, 77378, 88432, 89750, 100520, 110540, 125650, 138175, 143600, 154756, 179500, 193445, 201040, 221080, 251300, 276350, 309512, 314125, 359000, 386890, 442160, 502600, 552700, 619024, 628250, 690875, 718000, 773780, 967225, 1005200, 1105400, 1256500, 1381750, 1547560, 1934450, 1984193, 2210800, 2513000, 2763500, 3095120, 3868900, 3968386, 4836125, 5026000, 5527000, 7737800, 7936772, 9672250, 9920965, 11054000, 13889351, 15475600, 15873544, 19344500, 19841930, 27778702, 31747088, 38689000, 39683860, 49604825, 55557404, 69446755, 77378000, 79367720, 99209650, 111114808, 138893510, 158735440, 198419300, 222229616, 248024125, 277787020, 347233775, 396838600, 496048250, 555574040, 694467550, 793677200, 992096500, 1111148080, 1388935100, 1736168875, 1984193000, 2777870200, 3472337750, 3968386000, 5555740400, 6944675500, 13889351000, 27778702000]

約数ペア:

[(1, 27778702000), (2, 13889351000), (4, 6944675500), (5, 5555740400), (7, 3968386000), (8, 3472337750), (10, 2777870200), (14, 1984193000), (16, 1736168875), (20, 1388935100), (25, 1111148080), (28, 992096500), (35, 793677200), (40, 694467550), (50, 555574040), (56, 496048250), (70, 396838600), (80, 347233775), (100, 277787020), (112, 248024125), (125, 222229616), (140, 198419300), (175, 158735440), (200, 138893510), (250, 111114808), (280, 99209650), (350, 79367720), (359, 77378000), (400, 69446755), (500, 55557404), (560, 49604825), (700, 39683860), (718, 38689000), (875, 31747088), (1000, 27778702), (1400, 19841930), (1436, 19344500), (1750, 15873544), (1795, 15475600), (2000, 13889351), (2513, 11054000), (2800, 9920965), (2872, 9672250), (3500, 7936772), (3590, 7737800), (5026, 5527000), (5527, 5026000), (5744, 4836125), (7000, 3968386), (7180, 3868900), (8975, 3095120), (10052, 2763500), (11054, 2513000), (12565, 2210800), (14000, 1984193), (14360, 1934450), (17950, 1547560), (20104, 1381750), (22108, 1256500), (25130, 1105400), (27635, 1005200), (28720, 967225), (35900, 773780), (38689, 718000), (40208, 690875), (44216, 628250), (44875, 619024), (50260, 552700), (55270, 502600), (62825, 442160), (71800, 386890), (77378, 359000), (88432, 314125), (89750, 309512), (100520, 276350), (110540, 251300), (125650, 221080), (138175, 201040), (143600, 193445), (154756, 179500)]