15468320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2002

約数の個数: 72

約数和(自身を含む): 42531804

約数和(自身を除く): 27063484

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, 1973, 3920, 3946, 7840, 7892, 9865, 13811, 15784, 19730, 27622, 31568, 39460, 55244, 63136, 69055, 78920, 96677, 110488, 138110, 157840, 193354, 220976, 276220, 315680, 386708, 441952, 483385, 552440, 773416, 966770, 1104880, 1546832, 1933540, 2209760, 3093664, 3867080, 7734160, 15468320]

約数ペア:

[(1, 15468320), (2, 7734160), (4, 3867080), (5, 3093664), (7, 2209760), (8, 1933540), (10, 1546832), (14, 1104880), (16, 966770), (20, 773416), (28, 552440), (32, 483385), (35, 441952), (40, 386708), (49, 315680), (56, 276220), (70, 220976), (80, 193354), (98, 157840), (112, 138110), (140, 110488), (160, 96677), (196, 78920), (224, 69055), (245, 63136), (280, 55244), (392, 39460), (490, 31568), (560, 27622), (784, 19730), (980, 15784), (1120, 13811), (1568, 9865), (1960, 7892), (1973, 7840), (3920, 3946)]