121828560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 435781632

約数和(自身を除く): 313953072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 571, 635, 762, 840, 889, 1016, 1142, 1270, 1524, 1680, 1713, 1778, 1905, 2032, 2284, 2540, 2667, 2855, 3048, 3426, 3556, 3810, 3997, 4445, 4568, 5080, 5334, 5710, 6096, 6852, 7112, 7620, 7994, 8565, 8890, 9136, 10160, 10668, 11420, 11991, 13335, 13704, 14224, 15240, 15988, 17130, 17780, 19985, 21336, 22840, 23982, 26670, 27408, 30480, 31976, 34260, 35560, 39970, 42672, 45680, 47964, 53340, 59955, 63952, 68520, 71120, 72517, 79940, 95928, 106680, 119910, 137040, 145034, 159880, 191856, 213360, 217551, 239820, 290068, 319760, 362585, 435102, 479640, 507619, 580136, 725170, 870204, 959280, 1015238, 1087755, 1160272, 1450340, 1522857, 1740408, 2030476, 2175510, 2538095, 2900680, 3045714, 3480816, 4060952, 4351020, 5076190, 5801360, 6091428, 7614285, 8121904, 8702040, 10152380, 12182856, 15228570, 17404080, 20304760, 24365712, 30457140, 40609520, 60914280, 121828560]

約数ペア:

[(1, 121828560), (2, 60914280), (3, 40609520), (4, 30457140), (5, 24365712), (6, 20304760), (7, 17404080), (8, 15228570), (10, 12182856), (12, 10152380), (14, 8702040), (15, 8121904), (16, 7614285), (20, 6091428), (21, 5801360), (24, 5076190), (28, 4351020), (30, 4060952), (35, 3480816), (40, 3045714), (42, 2900680), (48, 2538095), (56, 2175510), (60, 2030476), (70, 1740408), (80, 1522857), (84, 1450340), (105, 1160272), (112, 1087755), (120, 1015238), (127, 959280), (140, 870204), (168, 725170), (210, 580136), (240, 507619), (254, 479640), (280, 435102), (336, 362585), (381, 319760), (420, 290068), (508, 239820), (560, 217551), (571, 213360), (635, 191856), (762, 159880), (840, 145034), (889, 137040), (1016, 119910), (1142, 106680), (1270, 95928), (1524, 79940), (1680, 72517), (1713, 71120), (1778, 68520), (1905, 63952), (2032, 59955), (2284, 53340), (2540, 47964), (2667, 45680), (2855, 42672), (3048, 39970), (3426, 35560), (3556, 34260), (3810, 31976), (3997, 30480), (4445, 27408), (4568, 26670), (5080, 23982), (5334, 22840), (5710, 21336), (6096, 19985), (6852, 17780), (7112, 17130), (7620, 15988), (7994, 15240), (8565, 14224), (8890, 13704), (9136, 13335), (10160, 11991), (10668, 11420)]