125228320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15973}}^1$

素因数の和:16002

約数の個数: 72

約数和(自身を含む): 344175804

約数和(自身を除く): 218947484

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15973, 31946, 63892, 79865, 111811, 127784, 159730, 223622, 255568, 319460, 447244, 511136, 559055, 638920, 782677, 894488, 1118110, 1277840, 1565354, 1788976, 2236220, 2555680, 3130708, 3577952, 3913385, 4472440, 6261416, 7826770, 8944880, 12522832, 15653540, 17889760, 25045664, 31307080, 62614160, 125228320]

約数ペア:

[(1, 125228320), (2, 62614160), (4, 31307080), (5, 25045664), (7, 17889760), (8, 15653540), (10, 12522832), (14, 8944880), (16, 7826770), (20, 6261416), (28, 4472440), (32, 3913385), (35, 3577952), (40, 3130708), (49, 2555680), (56, 2236220), (70, 1788976), (80, 1565354), (98, 1277840), (112, 1118110), (140, 894488), (160, 782677), (196, 638920), (224, 559055), (245, 511136), (280, 447244), (392, 319460), (490, 255568), (560, 223622), (784, 159730), (980, 127784), (1120, 111811), (1568, 79865), (1960, 63892), (3920, 31946), (7840, 15973)]