164385760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 144

約数和(自身を含む): 488261088

約数和(自身を除く): 323875328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1213, 1232, 1540, 1694, 1760, 1936, 2420, 2426, 2464, 3080, 3388, 3872, 4235, 4840, 4852, 6065, 6160, 6776, 8470, 8491, 9680, 9704, 12130, 12320, 13343, 13552, 16940, 16982, 19360, 19408, 24260, 26686, 27104, 33880, 33964, 38816, 42455, 48520, 53372, 66715, 67760, 67928, 84910, 93401, 97040, 106744, 133430, 135520, 135856, 146773, 169820, 186802, 194080, 213488, 266860, 271712, 293546, 339640, 373604, 426976, 467005, 533720, 587092, 679280, 733865, 747208, 934010, 1027411, 1067440, 1174184, 1358560, 1467730, 1494416, 1868020, 2054822, 2134880, 2348368, 2935460, 2988832, 3736040, 4109644, 4696736, 5137055, 5870920, 7472080, 8219288, 10274110, 11741840, 14944160, 16438576, 20548220, 23483680, 32877152, 41096440, 82192880, 164385760]

約数ペア:

[(1, 164385760), (2, 82192880), (4, 41096440), (5, 32877152), (7, 23483680), (8, 20548220), (10, 16438576), (11, 14944160), (14, 11741840), (16, 10274110), (20, 8219288), (22, 7472080), (28, 5870920), (32, 5137055), (35, 4696736), (40, 4109644), (44, 3736040), (55, 2988832), (56, 2935460), (70, 2348368), (77, 2134880), (80, 2054822), (88, 1868020), (110, 1494416), (112, 1467730), (121, 1358560), (140, 1174184), (154, 1067440), (160, 1027411), (176, 934010), (220, 747208), (224, 733865), (242, 679280), (280, 587092), (308, 533720), (352, 467005), (385, 426976), (440, 373604), (484, 339640), (560, 293546), (605, 271712), (616, 266860), (770, 213488), (847, 194080), (880, 186802), (968, 169820), (1120, 146773), (1210, 135856), (1213, 135520), (1232, 133430), (1540, 106744), (1694, 97040), (1760, 93401), (1936, 84910), (2420, 67928), (2426, 67760), (2464, 66715), (3080, 53372), (3388, 48520), (3872, 42455), (4235, 38816), (4840, 33964), (4852, 33880), (6065, 27104), (6160, 26686), (6776, 24260), (8470, 19408), (8491, 19360), (9680, 16982), (9704, 16940), (12130, 13552), (12320, 13343)]