23465120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 66964968

約数和(自身を除く): 43499848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 73, 80, 82, 98, 112, 140, 146, 160, 164, 196, 205, 224, 245, 280, 287, 292, 328, 365, 392, 410, 490, 511, 560, 574, 584, 656, 730, 784, 820, 980, 1022, 1120, 1148, 1168, 1312, 1435, 1460, 1568, 1640, 1960, 2009, 2044, 2296, 2336, 2555, 2870, 2920, 2993, 3280, 3577, 3920, 4018, 4088, 4592, 5110, 5740, 5840, 5986, 6560, 7154, 7840, 8036, 8176, 9184, 10045, 10220, 11480, 11680, 11972, 14308, 14965, 16072, 16352, 17885, 20090, 20440, 20951, 22960, 23944, 28616, 29930, 32144, 35770, 40180, 40880, 41902, 45920, 47888, 57232, 59860, 64288, 71540, 80360, 81760, 83804, 95776, 104755, 114464, 119720, 143080, 146657, 160720, 167608, 209510, 239440, 286160, 293314, 321440, 335216, 419020, 478880, 572320, 586628, 670432, 733285, 838040, 1173256, 1466570, 1676080, 2346512, 2933140, 3352160, 4693024, 5866280, 11732560, 23465120]

約数ペア:

[(1, 23465120), (2, 11732560), (4, 5866280), (5, 4693024), (7, 3352160), (8, 2933140), (10, 2346512), (14, 1676080), (16, 1466570), (20, 1173256), (28, 838040), (32, 733285), (35, 670432), (40, 586628), (41, 572320), (49, 478880), (56, 419020), (70, 335216), (73, 321440), (80, 293314), (82, 286160), (98, 239440), (112, 209510), (140, 167608), (146, 160720), (160, 146657), (164, 143080), (196, 119720), (205, 114464), (224, 104755), (245, 95776), (280, 83804), (287, 81760), (292, 80360), (328, 71540), (365, 64288), (392, 59860), (410, 57232), (490, 47888), (511, 45920), (560, 41902), (574, 40880), (584, 40180), (656, 35770), (730, 32144), (784, 29930), (820, 28616), (980, 23944), (1022, 22960), (1120, 20951), (1148, 20440), (1168, 20090), (1312, 17885), (1435, 16352), (1460, 16072), (1568, 14965), (1640, 14308), (1960, 11972), (2009, 11680), (2044, 11480), (2296, 10220), (2336, 10045), (2555, 9184), (2870, 8176), (2920, 8036), (2993, 7840), (3280, 7154), (3577, 6560), (3920, 5986), (4018, 5840), (4088, 5740), (4592, 5110)]