54656560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 150633216

約数和(自身を除く): 95976656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 191, 196, 245, 280, 292, 365, 382, 392, 490, 511, 560, 584, 730, 764, 784, 955, 980, 1022, 1168, 1337, 1460, 1528, 1910, 1960, 2044, 2555, 2674, 2920, 3056, 3577, 3820, 3920, 4088, 5110, 5348, 5840, 6685, 7154, 7640, 8176, 9359, 10220, 10696, 13370, 13943, 14308, 15280, 17885, 18718, 20440, 21392, 26740, 27886, 28616, 35770, 37436, 40880, 46795, 53480, 55772, 57232, 69715, 71540, 74872, 93590, 97601, 106960, 111544, 139430, 143080, 149744, 187180, 195202, 223088, 278860, 286160, 374360, 390404, 488005, 557720, 683207, 748720, 780808, 976010, 1115440, 1366414, 1561616, 1952020, 2732828, 3416035, 3904040, 5465656, 6832070, 7808080, 10931312, 13664140, 27328280, 54656560]

約数ペア:

[(1, 54656560), (2, 27328280), (4, 13664140), (5, 10931312), (7, 7808080), (8, 6832070), (10, 5465656), (14, 3904040), (16, 3416035), (20, 2732828), (28, 1952020), (35, 1561616), (40, 1366414), (49, 1115440), (56, 976010), (70, 780808), (73, 748720), (80, 683207), (98, 557720), (112, 488005), (140, 390404), (146, 374360), (191, 286160), (196, 278860), (245, 223088), (280, 195202), (292, 187180), (365, 149744), (382, 143080), (392, 139430), (490, 111544), (511, 106960), (560, 97601), (584, 93590), (730, 74872), (764, 71540), (784, 69715), (955, 57232), (980, 55772), (1022, 53480), (1168, 46795), (1337, 40880), (1460, 37436), (1528, 35770), (1910, 28616), (1960, 27886), (2044, 26740), (2555, 21392), (2674, 20440), (2920, 18718), (3056, 17885), (3577, 15280), (3820, 14308), (3920, 13943), (4088, 13370), (5110, 10696), (5348, 10220), (5840, 9359), (6685, 8176), (7154, 7640)]