1025786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 3246042240

約数和(自身を除く): 2220255600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 139, 194, 240, 278, 291, 317, 388, 417, 485, 556, 582, 634, 695, 776, 834, 951, 970, 1112, 1164, 1268, 1390, 1455, 1552, 1585, 1668, 1902, 1940, 2085, 2224, 2328, 2536, 2780, 2910, 3170, 3336, 3804, 3880, 4170, 4656, 4755, 5072, 5560, 5820, 6340, 6672, 7608, 7760, 8340, 9510, 11120, 11640, 12680, 13483, 15216, 16680, 19020, 23280, 25360, 26966, 30749, 33360, 38040, 40449, 44063, 53932, 61498, 67415, 76080, 80898, 88126, 92247, 107864, 122996, 132189, 134830, 153745, 161796, 176252, 184494, 202245, 215728, 220315, 245992, 264378, 269660, 307490, 323592, 352504, 368988, 404490, 440630, 461235, 491984, 528756, 539320, 614980, 647184, 660945, 705008, 737976, 808980, 881260, 922470, 1057512, 1078640, 1229960, 1321890, 1475952, 1617960, 1762520, 1844940, 2115024, 2459920, 2643780, 3235920, 3525040, 3689880, 4274111, 5287560, 7379760, 8548222, 10575120, 12822333, 17096444, 21370555, 25644666, 34192888, 42741110, 51289332, 64111665, 68385776, 85482220, 102578664, 128223330, 170964440, 205157328, 256446660, 341928880, 512893320, 1025786640]

約数ペア:

[(1, 1025786640), (2, 512893320), (3, 341928880), (4, 256446660), (5, 205157328), (6, 170964440), (8, 128223330), (10, 102578664), (12, 85482220), (15, 68385776), (16, 64111665), (20, 51289332), (24, 42741110), (30, 34192888), (40, 25644666), (48, 21370555), (60, 17096444), (80, 12822333), (97, 10575120), (120, 8548222), (139, 7379760), (194, 5287560), (240, 4274111), (278, 3689880), (291, 3525040), (317, 3235920), (388, 2643780), (417, 2459920), (485, 2115024), (556, 1844940), (582, 1762520), (634, 1617960), (695, 1475952), (776, 1321890), (834, 1229960), (951, 1078640), (970, 1057512), (1112, 922470), (1164, 881260), (1268, 808980), (1390, 737976), (1455, 705008), (1552, 660945), (1585, 647184), (1668, 614980), (1902, 539320), (1940, 528756), (2085, 491984), (2224, 461235), (2328, 440630), (2536, 404490), (2780, 368988), (2910, 352504), (3170, 323592), (3336, 307490), (3804, 269660), (3880, 264378), (4170, 245992), (4656, 220315), (4755, 215728), (5072, 202245), (5560, 184494), (5820, 176252), (6340, 161796), (6672, 153745), (7608, 134830), (7760, 132189), (8340, 122996), (9510, 107864), (11120, 92247), (11640, 88126), (12680, 80898), (13483, 76080), (15216, 67415), (16680, 61498), (19020, 53932), (23280, 44063), (25360, 40449), (26966, 38040), (30749, 33360)]