3100720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 8481600

約数和(自身を除く): 5380880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 343, 392, 452, 490, 560, 565, 686, 784, 791, 904, 980, 1130, 1372, 1582, 1715, 1808, 1960, 2260, 2744, 3164, 3430, 3920, 3955, 4520, 5488, 5537, 6328, 6860, 7910, 9040, 11074, 12656, 13720, 15820, 22148, 27440, 27685, 31640, 38759, 44296, 55370, 63280, 77518, 88592, 110740, 155036, 193795, 221480, 310072, 387590, 442960, 620144, 775180, 1550360, 3100720]

約数ペア:

[(1, 3100720), (2, 1550360), (4, 775180), (5, 620144), (7, 442960), (8, 387590), (10, 310072), (14, 221480), (16, 193795), (20, 155036), (28, 110740), (35, 88592), (40, 77518), (49, 63280), (56, 55370), (70, 44296), (80, 38759), (98, 31640), (112, 27685), (113, 27440), (140, 22148), (196, 15820), (226, 13720), (245, 12656), (280, 11074), (343, 9040), (392, 7910), (452, 6860), (490, 6328), (560, 5537), (565, 5488), (686, 4520), (784, 3955), (791, 3920), (904, 3430), (980, 3164), (1130, 2744), (1372, 2260), (1582, 1960), (1715, 1808)]