78416160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163367}}^1$

素因数の和:163385

約数の個数: 48

約数和(自身を含む): 247012416

約数和(自身を除く): 168596256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163367, 326734, 490101, 653468, 816835, 980202, 1306936, 1633670, 1960404, 2450505, 2613872, 3267340, 3920808, 4901010, 5227744, 6534680, 7841616, 9802020, 13069360, 15683232, 19604040, 26138720, 39208080, 78416160]

約数ペア:

[(1, 78416160), (2, 39208080), (3, 26138720), (4, 19604040), (5, 15683232), (6, 13069360), (8, 9802020), (10, 7841616), (12, 6534680), (15, 5227744), (16, 4901010), (20, 3920808), (24, 3267340), (30, 2613872), (32, 2450505), (40, 1960404), (48, 1633670), (60, 1306936), (80, 980202), (96, 816835), (120, 653468), (160, 490101), (240, 326734), (480, 163367)]