148932560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37993}}^1$

素因数の和:38020

約数の個数: 60

約数和(自身を含む): 402812388

約数和(自身を除く): 253879828

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37993, 75986, 151972, 189965, 265951, 303944, 379930, 531902, 607888, 759860, 1063804, 1329755, 1519720, 1861657, 2127608, 2659510, 3039440, 3723314, 4255216, 5319020, 7446628, 9308285, 10638040, 14893256, 18616570, 21276080, 29786512, 37233140, 74466280, 148932560]

約数ペア:

[(1, 148932560), (2, 74466280), (4, 37233140), (5, 29786512), (7, 21276080), (8, 18616570), (10, 14893256), (14, 10638040), (16, 9308285), (20, 7446628), (28, 5319020), (35, 4255216), (40, 3723314), (49, 3039440), (56, 2659510), (70, 2127608), (80, 1861657), (98, 1519720), (112, 1329755), (140, 1063804), (196, 759860), (245, 607888), (280, 531902), (392, 379930), (490, 303944), (560, 265951), (784, 189965), (980, 151972), (1960, 75986), (3920, 37993)]