51812800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 142865856

約数和(自身を除く): 91053056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 53, 64, 65, 80, 94, 100, 104, 106, 130, 160, 188, 200, 208, 212, 235, 260, 265, 320, 325, 376, 400, 416, 424, 470, 520, 530, 611, 650, 689, 752, 800, 832, 848, 940, 1040, 1060, 1175, 1222, 1300, 1325, 1378, 1504, 1600, 1696, 1880, 2080, 2120, 2350, 2444, 2491, 2600, 2650, 2756, 3008, 3055, 3392, 3445, 3760, 4160, 4240, 4700, 4888, 4982, 5200, 5300, 5512, 6110, 6890, 7520, 8480, 9400, 9776, 9964, 10400, 10600, 11024, 12220, 12455, 13780, 15040, 15275, 16960, 17225, 18800, 19552, 19928, 20800, 21200, 22048, 24440, 24910, 27560, 30550, 32383, 34450, 37600, 39104, 39856, 42400, 44096, 48880, 49820, 55120, 61100, 62275, 64766, 68900, 75200, 79712, 84800, 97760, 99640, 110240, 122200, 124550, 129532, 137800, 159424, 161915, 195520, 199280, 220480, 244400, 249100, 259064, 275600, 323830, 398560, 488800, 498200, 518128, 551200, 647660, 797120, 809575, 977600, 996400, 1036256, 1102400, 1295320, 1619150, 1992800, 2072512, 2590640, 3238300, 3985600, 5181280, 6476600, 10362560, 12953200, 25906400, 51812800]

約数ペア:

[(1, 51812800), (2, 25906400), (4, 12953200), (5, 10362560), (8, 6476600), (10, 5181280), (13, 3985600), (16, 3238300), (20, 2590640), (25, 2072512), (26, 1992800), (32, 1619150), (40, 1295320), (47, 1102400), (50, 1036256), (52, 996400), (53, 977600), (64, 809575), (65, 797120), (80, 647660), (94, 551200), (100, 518128), (104, 498200), (106, 488800), (130, 398560), (160, 323830), (188, 275600), (200, 259064), (208, 249100), (212, 244400), (235, 220480), (260, 199280), (265, 195520), (320, 161915), (325, 159424), (376, 137800), (400, 129532), (416, 124550), (424, 122200), (470, 110240), (520, 99640), (530, 97760), (611, 84800), (650, 79712), (689, 75200), (752, 68900), (800, 64766), (832, 62275), (848, 61100), (940, 55120), (1040, 49820), (1060, 48880), (1175, 44096), (1222, 42400), (1300, 39856), (1325, 39104), (1378, 37600), (1504, 34450), (1600, 32383), (1696, 30550), (1880, 27560), (2080, 24910), (2120, 24440), (2350, 22048), (2444, 21200), (2491, 20800), (2600, 19928), (2650, 19552), (2756, 18800), (3008, 17225), (3055, 16960), (3392, 15275), (3445, 15040), (3760, 13780), (4160, 12455), (4240, 12220), (4700, 11024), (4888, 10600), (4982, 10400), (5200, 9964), (5300, 9776), (5512, 9400), (6110, 8480), (6890, 7520)]