1026000640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2734

約数の個数: 144

約数和(自身を含む): 2875074048

約数和(自身を除く): 1849073408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2663, 2752, 3010, 3440, 4480, 4816, 5326, 5504, 6020, 6880, 8960, 9632, 10652, 11008, 12040, 13315, 13760, 18641, 19264, 21304, 24080, 26630, 27520, 37282, 38528, 42608, 48160, 53260, 55040, 74564, 77056, 85216, 93205, 96320, 106520, 114509, 149128, 170432, 186410, 192640, 213040, 229018, 298256, 340864, 372820, 385280, 426080, 458036, 572545, 596512, 681728, 745640, 801563, 852160, 916072, 1145090, 1193024, 1491280, 1603126, 1704320, 1832144, 2290180, 2386048, 2982560, 3206252, 3408640, 3664288, 4007815, 4580360, 4772096, 5965120, 6412504, 7328576, 8015630, 9160720, 11930240, 12825008, 14657152, 16031260, 18321440, 23860480, 25650016, 29314304, 32062520, 36642880, 51300032, 64125040, 73285760, 102600064, 128250080, 146571520, 205200128, 256500160, 513000320, 1026000640]

約数ペア:

[(1, 1026000640), (2, 513000320), (4, 256500160), (5, 205200128), (7, 146571520), (8, 128250080), (10, 102600064), (14, 73285760), (16, 64125040), (20, 51300032), (28, 36642880), (32, 32062520), (35, 29314304), (40, 25650016), (43, 23860480), (56, 18321440), (64, 16031260), (70, 14657152), (80, 12825008), (86, 11930240), (112, 9160720), (128, 8015630), (140, 7328576), (160, 6412504), (172, 5965120), (215, 4772096), (224, 4580360), (256, 4007815), (280, 3664288), (301, 3408640), (320, 3206252), (344, 2982560), (430, 2386048), (448, 2290180), (560, 1832144), (602, 1704320), (640, 1603126), (688, 1491280), (860, 1193024), (896, 1145090), (1120, 916072), (1204, 852160), (1280, 801563), (1376, 745640), (1505, 681728), (1720, 596512), (1792, 572545), (2240, 458036), (2408, 426080), (2663, 385280), (2752, 372820), (3010, 340864), (3440, 298256), (4480, 229018), (4816, 213040), (5326, 192640), (5504, 186410), (6020, 170432), (6880, 149128), (8960, 114509), (9632, 106520), (10652, 96320), (11008, 93205), (12040, 85216), (13315, 77056), (13760, 74564), (18641, 55040), (19264, 53260), (21304, 48160), (24080, 42608), (26630, 38528), (27520, 37282)]