65994880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{14731}}^1$

素因数の和:14757

約数の個数: 64

約数和(自身を含む): 180319680

約数和(自身を除く): 114324800

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, 14731, 29462, 58924, 73655, 103117, 117848, 147310, 206234, 235696, 294620, 412468, 471392, 515585, 589240, 824936, 942784, 1031170, 1178480, 1649872, 1885568, 2062340, 2356960, 3299744, 4124680, 4713920, 6599488, 8249360, 9427840, 13198976, 16498720, 32997440, 65994880]

約数ペア:

[(1, 65994880), (2, 32997440), (4, 16498720), (5, 13198976), (7, 9427840), (8, 8249360), (10, 6599488), (14, 4713920), (16, 4124680), (20, 3299744), (28, 2356960), (32, 2062340), (35, 1885568), (40, 1649872), (56, 1178480), (64, 1031170), (70, 942784), (80, 824936), (112, 589240), (128, 515585), (140, 471392), (160, 412468), (224, 294620), (280, 235696), (320, 206234), (448, 147310), (560, 117848), (640, 103117), (896, 73655), (1120, 58924), (2240, 29462), (4480, 14731)]