1340372040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17929}}^1$

素因数の和:18039

約数の個数: 128

約数和(自身を含む): 4647456000

約数和(自身を除く): 3307083960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 17929, 18690, 24920, 35858, 37380, 53787, 71716, 74760, 89645, 107574, 125503, 143432, 179290, 215148, 251006, 268935, 358580, 376509, 430296, 502012, 537870, 627515, 717160, 753018, 1004024, 1075740, 1255030, 1506036, 1595681, 1882545, 2151480, 2510060, 3012072, 3191362, 3765090, 4787043, 5020120, 6382724, 7530180, 7978405, 9574086, 11169767, 12765448, 15060360, 15956810, 19148172, 22339534, 23935215, 31913620, 33509301, 38296344, 44679068, 47870430, 55848835, 63827240, 67018602, 89358136, 95740860, 111697670, 134037204, 167546505, 191481720, 223395340, 268074408, 335093010, 446790680, 670186020, 1340372040]

約数ペア:

[(1, 1340372040), (2, 670186020), (3, 446790680), (4, 335093010), (5, 268074408), (6, 223395340), (7, 191481720), (8, 167546505), (10, 134037204), (12, 111697670), (14, 95740860), (15, 89358136), (20, 67018602), (21, 63827240), (24, 55848835), (28, 47870430), (30, 44679068), (35, 38296344), (40, 33509301), (42, 31913620), (56, 23935215), (60, 22339534), (70, 19148172), (84, 15956810), (89, 15060360), (105, 12765448), (120, 11169767), (140, 9574086), (168, 7978405), (178, 7530180), (210, 6382724), (267, 5020120), (280, 4787043), (356, 3765090), (420, 3191362), (445, 3012072), (534, 2510060), (623, 2151480), (712, 1882545), (840, 1595681), (890, 1506036), (1068, 1255030), (1246, 1075740), (1335, 1004024), (1780, 753018), (1869, 717160), (2136, 627515), (2492, 537870), (2670, 502012), (3115, 430296), (3560, 376509), (3738, 358580), (4984, 268935), (5340, 251006), (6230, 215148), (7476, 179290), (9345, 143432), (10680, 125503), (12460, 107574), (14952, 89645), (17929, 74760), (18690, 71716), (24920, 53787), (35858, 37380)]