65071160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 187799040

約数和(自身を除く): 122727880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 571, 616, 740, 770, 814, 1036, 1142, 1295, 1480, 1540, 1628, 2035, 2072, 2284, 2590, 2849, 2855, 3080, 3256, 3997, 4070, 4568, 5180, 5698, 5710, 6281, 7994, 8140, 10360, 11396, 11420, 12562, 14245, 15988, 16280, 19985, 21127, 22792, 22840, 25124, 28490, 31405, 31976, 39970, 42254, 43967, 50248, 56980, 62810, 79940, 84508, 87934, 105635, 113960, 125620, 147889, 159880, 169016, 175868, 211270, 219835, 232397, 251240, 295778, 351736, 422540, 439670, 464794, 591556, 739445, 845080, 879340, 929588, 1161985, 1183112, 1478890, 1626779, 1758680, 1859176, 2323970, 2957780, 3253558, 4647940, 5915560, 6507116, 8133895, 9295880, 13014232, 16267790, 32535580, 65071160]

約数ペア:

[(1, 65071160), (2, 32535580), (4, 16267790), (5, 13014232), (7, 9295880), (8, 8133895), (10, 6507116), (11, 5915560), (14, 4647940), (20, 3253558), (22, 2957780), (28, 2323970), (35, 1859176), (37, 1758680), (40, 1626779), (44, 1478890), (55, 1183112), (56, 1161985), (70, 929588), (74, 879340), (77, 845080), (88, 739445), (110, 591556), (140, 464794), (148, 439670), (154, 422540), (185, 351736), (220, 295778), (259, 251240), (280, 232397), (296, 219835), (308, 211270), (370, 175868), (385, 169016), (407, 159880), (440, 147889), (518, 125620), (571, 113960), (616, 105635), (740, 87934), (770, 84508), (814, 79940), (1036, 62810), (1142, 56980), (1295, 50248), (1480, 43967), (1540, 42254), (1628, 39970), (2035, 31976), (2072, 31405), (2284, 28490), (2590, 25124), (2849, 22840), (2855, 22792), (3080, 21127), (3256, 19985), (3997, 16280), (4070, 15988), (4568, 14245), (5180, 12562), (5698, 11420), (5710, 11396), (6281, 10360), (7994, 8140)]