161666280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 557088840

約数和(自身を除く): 395422560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 615, 648, 738, 810, 820, 984, 1080, 1107, 1217, 1230, 1476, 1620, 1640, 1845, 2214, 2434, 2460, 2952, 3240, 3321, 3651, 3690, 4428, 4868, 4920, 5535, 6085, 6642, 7302, 7380, 8856, 9736, 10953, 11070, 12170, 13284, 14604, 14760, 16605, 18255, 21906, 22140, 24340, 26568, 29208, 32859, 33210, 36510, 43812, 44280, 48680, 49897, 54765, 65718, 66420, 73020, 87624, 98577, 99794, 109530, 131436, 132840, 146040, 149691, 164295, 197154, 199588, 219060, 249485, 262872, 299382, 328590, 394308, 399176, 438120, 449073, 492885, 498970, 598764, 657180, 748455, 788616, 898146, 985770, 997940, 1197528, 1314360, 1347219, 1496910, 1796292, 1971540, 1995880, 2245365, 2694438, 2993820, 3592584, 3943080, 4041657, 4490730, 5388876, 5987640, 6736095, 8083314, 8981460, 10777752, 13472190, 16166628, 17962920, 20208285, 26944380, 32333256, 40416570, 53888760, 80833140, 161666280]

約数ペア:

[(1, 161666280), (2, 80833140), (3, 53888760), (4, 40416570), (5, 32333256), (6, 26944380), (8, 20208285), (9, 17962920), (10, 16166628), (12, 13472190), (15, 10777752), (18, 8981460), (20, 8083314), (24, 6736095), (27, 5987640), (30, 5388876), (36, 4490730), (40, 4041657), (41, 3943080), (45, 3592584), (54, 2993820), (60, 2694438), (72, 2245365), (81, 1995880), (82, 1971540), (90, 1796292), (108, 1496910), (120, 1347219), (123, 1314360), (135, 1197528), (162, 997940), (164, 985770), (180, 898146), (205, 788616), (216, 748455), (246, 657180), (270, 598764), (324, 498970), (328, 492885), (360, 449073), (369, 438120), (405, 399176), (410, 394308), (492, 328590), (540, 299382), (615, 262872), (648, 249485), (738, 219060), (810, 199588), (820, 197154), (984, 164295), (1080, 149691), (1107, 146040), (1217, 132840), (1230, 131436), (1476, 109530), (1620, 99794), (1640, 98577), (1845, 87624), (2214, 73020), (2434, 66420), (2460, 65718), (2952, 54765), (3240, 49897), (3321, 48680), (3651, 44280), (3690, 43812), (4428, 36510), (4868, 33210), (4920, 32859), (5535, 29208), (6085, 26568), (6642, 24340), (7302, 22140), (7380, 21906), (8856, 18255), (9736, 16605), (10953, 14760), (11070, 14604), (12170, 13284)]