97720960

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 235962720

約数和(自身を除く): 138241760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1427, 1712, 2140, 2854, 3424, 4280, 5708, 6848, 7135, 8560, 11416, 13696, 14270, 17120, 22832, 28540, 34240, 45664, 57080, 68480, 91328, 114160, 152689, 182656, 228320, 305378, 456640, 610756, 763445, 913280, 1221512, 1526890, 2443024, 3053780, 4886048, 6107560, 9772096, 12215120, 19544192, 24430240, 48860480, 97720960]

約数ペア:

[(1, 97720960), (2, 48860480), (4, 24430240), (5, 19544192), (8, 12215120), (10, 9772096), (16, 6107560), (20, 4886048), (32, 3053780), (40, 2443024), (64, 1526890), (80, 1221512), (107, 913280), (128, 763445), (160, 610756), (214, 456640), (320, 305378), (428, 228320), (535, 182656), (640, 152689), (856, 114160), (1070, 91328), (1427, 68480), (1712, 57080), (2140, 45664), (2854, 34240), (3424, 28540), (4280, 22832), (5708, 17120), (6848, 14270), (7135, 13696), (8560, 11416)]