321817600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1010

約数の個数: 132

約数和(自身を含む): 859969264

約数和(自身を除く): 538151664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 967, 1024, 1040, 1280, 1300, 1600, 1664, 1934, 2080, 2560, 2600, 3200, 3328, 3868, 4160, 4835, 5120, 5200, 6400, 6656, 7736, 8320, 9670, 10400, 12571, 12800, 13312, 15472, 16640, 19340, 20800, 24175, 25142, 25600, 30944, 33280, 38680, 41600, 48350, 50284, 61888, 62855, 66560, 77360, 83200, 96700, 100568, 123776, 125710, 154720, 166400, 193400, 201136, 247552, 251420, 309440, 314275, 332800, 386800, 402272, 495104, 502840, 618880, 628550, 773600, 804544, 990208, 1005680, 1237760, 1257100, 1547200, 1609088, 2011360, 2475520, 2514200, 3094400, 3218176, 4022720, 4951040, 5028400, 6188800, 6436352, 8045440, 10056800, 12377600, 12872704, 16090880, 20113600, 24755200, 32181760, 40227200, 64363520, 80454400, 160908800, 321817600]

約数ペア:

[(1, 321817600), (2, 160908800), (4, 80454400), (5, 64363520), (8, 40227200), (10, 32181760), (13, 24755200), (16, 20113600), (20, 16090880), (25, 12872704), (26, 12377600), (32, 10056800), (40, 8045440), (50, 6436352), (52, 6188800), (64, 5028400), (65, 4951040), (80, 4022720), (100, 3218176), (104, 3094400), (128, 2514200), (130, 2475520), (160, 2011360), (200, 1609088), (208, 1547200), (256, 1257100), (260, 1237760), (320, 1005680), (325, 990208), (400, 804544), (416, 773600), (512, 628550), (520, 618880), (640, 502840), (650, 495104), (800, 402272), (832, 386800), (967, 332800), (1024, 314275), (1040, 309440), (1280, 251420), (1300, 247552), (1600, 201136), (1664, 193400), (1934, 166400), (2080, 154720), (2560, 125710), (2600, 123776), (3200, 100568), (3328, 96700), (3868, 83200), (4160, 77360), (4835, 66560), (5120, 62855), (5200, 61888), (6400, 50284), (6656, 48350), (7736, 41600), (8320, 38680), (9670, 33280), (10400, 30944), (12571, 25600), (12800, 25142), (13312, 24175), (15472, 20800), (16640, 19340)]