71897600

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 183808548

約数和(自身を除く): 111910948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 137, 160, 164, 200, 205, 256, 274, 320, 328, 400, 410, 512, 548, 640, 656, 685, 800, 820, 1025, 1096, 1280, 1312, 1370, 1600, 1640, 2050, 2192, 2560, 2624, 2740, 3200, 3280, 3425, 4100, 4384, 5248, 5480, 5617, 6400, 6560, 6850, 8200, 8768, 10496, 10960, 11234, 12800, 13120, 13700, 16400, 17536, 20992, 21920, 22468, 26240, 27400, 28085, 32800, 35072, 43840, 44936, 52480, 54800, 56170, 65600, 70144, 87680, 89872, 104960, 109600, 112340, 131200, 140425, 175360, 179744, 219200, 224680, 262400, 280850, 350720, 359488, 438400, 449360, 524800, 561700, 718976, 876800, 898720, 1123400, 1437952, 1753600, 1797440, 2246800, 2875904, 3594880, 4493600, 7189760, 8987200, 14379520, 17974400, 35948800, 71897600]

約数ペア:

[(1, 71897600), (2, 35948800), (4, 17974400), (5, 14379520), (8, 8987200), (10, 7189760), (16, 4493600), (20, 3594880), (25, 2875904), (32, 2246800), (40, 1797440), (41, 1753600), (50, 1437952), (64, 1123400), (80, 898720), (82, 876800), (100, 718976), (128, 561700), (137, 524800), (160, 449360), (164, 438400), (200, 359488), (205, 350720), (256, 280850), (274, 262400), (320, 224680), (328, 219200), (400, 179744), (410, 175360), (512, 140425), (548, 131200), (640, 112340), (656, 109600), (685, 104960), (800, 89872), (820, 87680), (1025, 70144), (1096, 65600), (1280, 56170), (1312, 54800), (1370, 52480), (1600, 44936), (1640, 43840), (2050, 35072), (2192, 32800), (2560, 28085), (2624, 27400), (2740, 26240), (3200, 22468), (3280, 21920), (3425, 20992), (4100, 17536), (4384, 16400), (5248, 13700), (5480, 13120), (5617, 12800), (6400, 11234), (6560, 10960), (6850, 10496), (8200, 8768)]