140801472560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5131249}}^1$

素因数の和:5131283

約数の個数: 80

約数和(自身を含む): 381765000000

約数和(自身を除く): 240963527440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 5131249, 10262498, 20524996, 25656245, 35918743, 41049992, 51312490, 71837486, 82099984, 102624980, 143674972, 179593715, 205249960, 251431201, 287349944, 359187430, 410499920, 502862402, 574699888, 718374860, 1005724804, 1257156005, 1436749720, 1760018407, 2011449608, 2514312010, 2873499440, 3520036814, 4022899216, 5028624020, 7040073628, 8800092035, 10057248040, 14080147256, 17600184070, 20114496080, 28160294512, 35200368140, 70400736280, 140801472560]

約数ペア:

[(1, 140801472560), (2, 70400736280), (4, 35200368140), (5, 28160294512), (7, 20114496080), (8, 17600184070), (10, 14080147256), (14, 10057248040), (16, 8800092035), (20, 7040073628), (28, 5028624020), (35, 4022899216), (40, 3520036814), (49, 2873499440), (56, 2514312010), (70, 2011449608), (80, 1760018407), (98, 1436749720), (112, 1257156005), (140, 1005724804), (196, 718374860), (245, 574699888), (280, 502862402), (343, 410499920), (392, 359187430), (490, 287349944), (560, 251431201), (686, 205249960), (784, 179593715), (980, 143674972), (1372, 102624980), (1715, 82099984), (1960, 71837486), (2744, 51312490), (3430, 41049992), (3920, 35918743), (5488, 25656245), (6860, 20524996), (13720, 10262498), (27440, 5131249)]