181269760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20231}}^1$

素因数の和:20259

約数の個数: 72

約数和(自身を含む): 496250496

約数和(自身を除く): 314980736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 20231, 40462, 80924, 101155, 141617, 161848, 202310, 283234, 323696, 404620, 566468, 647392, 708085, 809240, 1132936, 1294784, 1416170, 1618480, 2265872, 2589568, 2832340, 3236960, 4531744, 5179136, 5664680, 6473920, 9063488, 11329360, 12947840, 18126976, 22658720, 25895680, 36253952, 45317440, 90634880, 181269760]

約数ペア:

[(1, 181269760), (2, 90634880), (4, 45317440), (5, 36253952), (7, 25895680), (8, 22658720), (10, 18126976), (14, 12947840), (16, 11329360), (20, 9063488), (28, 6473920), (32, 5664680), (35, 5179136), (40, 4531744), (56, 3236960), (64, 2832340), (70, 2589568), (80, 2265872), (112, 1618480), (128, 1416170), (140, 1294784), (160, 1132936), (224, 809240), (256, 708085), (280, 647392), (320, 566468), (448, 404620), (560, 323696), (640, 283234), (896, 202310), (1120, 161848), (1280, 141617), (1792, 101155), (2240, 80924), (4480, 40462), (8960, 20231)]