16410369640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1595

約数の個数: 128

約数和(自身を含む): 42649286400

約数和(自身を除く): 26238916760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 419, 548, 685, 838, 959, 1021, 1096, 1370, 1676, 1918, 2042, 2095, 2740, 2933, 3352, 3836, 4084, 4190, 4795, 5105, 5480, 5866, 7147, 7672, 8168, 8380, 9590, 10210, 11732, 14294, 14665, 16760, 19180, 20420, 23464, 28588, 29330, 35735, 38360, 40840, 57176, 57403, 58660, 71470, 114806, 117320, 139877, 142940, 229612, 279754, 285880, 287015, 401821, 427799, 459224, 559508, 574030, 699385, 803642, 855598, 979139, 1119016, 1148060, 1398770, 1607284, 1711196, 1958278, 2009105, 2138995, 2296120, 2797540, 2994593, 3214568, 3422392, 3916556, 4018210, 4277990, 4895695, 5595080, 5989186, 7833112, 8036420, 8555980, 9791390, 11978372, 14972965, 16072840, 17111960, 19582780, 23956744, 29945930, 39165560, 58608463, 59891860, 117216926, 119783720, 234433852, 293042315, 410259241, 468867704, 586084630, 820518482, 1172169260, 1641036964, 2051296205, 2344338520, 3282073928, 4102592410, 8205184820, 16410369640]

約数ペア:

[(1, 16410369640), (2, 8205184820), (4, 4102592410), (5, 3282073928), (7, 2344338520), (8, 2051296205), (10, 1641036964), (14, 1172169260), (20, 820518482), (28, 586084630), (35, 468867704), (40, 410259241), (56, 293042315), (70, 234433852), (137, 119783720), (140, 117216926), (274, 59891860), (280, 58608463), (419, 39165560), (548, 29945930), (685, 23956744), (838, 19582780), (959, 17111960), (1021, 16072840), (1096, 14972965), (1370, 11978372), (1676, 9791390), (1918, 8555980), (2042, 8036420), (2095, 7833112), (2740, 5989186), (2933, 5595080), (3352, 4895695), (3836, 4277990), (4084, 4018210), (4190, 3916556), (4795, 3422392), (5105, 3214568), (5480, 2994593), (5866, 2797540), (7147, 2296120), (7672, 2138995), (8168, 2009105), (8380, 1958278), (9590, 1711196), (10210, 1607284), (11732, 1398770), (14294, 1148060), (14665, 1119016), (16760, 979139), (19180, 855598), (20420, 803642), (23464, 699385), (28588, 574030), (29330, 559508), (35735, 459224), (38360, 427799), (40840, 401821), (57176, 287015), (57403, 285880), (58660, 279754), (71470, 229612), (114806, 142940), (117320, 139877)]