13565431920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{131143}}^1$

素因数の和:131590

約数の個数: 80

約数和(自身を含む): 42150730752

約数和(自身を除く): 28585298832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 17240, 20688, 25860, 34480, 51720, 103440, 131143, 262286, 393429, 524572, 655715, 786858, 1049144, 1311430, 1573716, 1967145, 2098288, 2622860, 3147432, 3934290, 5245720, 6294864, 7868580, 10491440, 15737160, 31474320, 56522633, 113045266, 169567899, 226090532, 282613165, 339135798, 452181064, 565226330, 678271596, 847839495, 904362128, 1130452660, 1356543192, 1695678990, 2260905320, 2713086384, 3391357980, 4521810640, 6782715960, 13565431920]

約数ペア:

[(1, 13565431920), (2, 6782715960), (3, 4521810640), (4, 3391357980), (5, 2713086384), (6, 2260905320), (8, 1695678990), (10, 1356543192), (12, 1130452660), (15, 904362128), (16, 847839495), (20, 678271596), (24, 565226330), (30, 452181064), (40, 339135798), (48, 282613165), (60, 226090532), (80, 169567899), (120, 113045266), (240, 56522633), (431, 31474320), (862, 15737160), (1293, 10491440), (1724, 7868580), (2155, 6294864), (2586, 5245720), (3448, 3934290), (4310, 3147432), (5172, 2622860), (6465, 2098288), (6896, 1967145), (8620, 1573716), (10344, 1311430), (12930, 1049144), (17240, 786858), (20688, 655715), (25860, 524572), (34480, 393429), (51720, 262286), (103440, 131143)]