144717440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32303}}^1$

素因数の和:32329

約数の個数: 64

約数和(自身を含む): 395400960

約数和(自身を除く): 250683520

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32303, 64606, 129212, 161515, 226121, 258424, 323030, 452242, 516848, 646060, 904484, 1033696, 1130605, 1292120, 1808968, 2067392, 2261210, 2584240, 3617936, 4134784, 4522420, 5168480, 7235872, 9044840, 10336960, 14471744, 18089680, 20673920, 28943488, 36179360, 72358720, 144717440]

約数ペア:

[(1, 144717440), (2, 72358720), (4, 36179360), (5, 28943488), (7, 20673920), (8, 18089680), (10, 14471744), (14, 10336960), (16, 9044840), (20, 7235872), (28, 5168480), (32, 4522420), (35, 4134784), (40, 3617936), (56, 2584240), (64, 2261210), (70, 2067392), (80, 1808968), (112, 1292120), (128, 1130605), (140, 1033696), (160, 904484), (224, 646060), (280, 516848), (320, 452242), (448, 323030), (560, 258424), (640, 226121), (896, 161515), (1120, 129212), (2240, 64606), (4480, 32303)]