68948320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61561}}^1$

素因数の和:61583

約数の個数: 48

約数和(自身を含む): 186163488

約数和(自身を除く): 117215168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61561, 123122, 246244, 307805, 430927, 492488, 615610, 861854, 984976, 1231220, 1723708, 1969952, 2154635, 2462440, 3447416, 4309270, 4924880, 6894832, 8618540, 9849760, 13789664, 17237080, 34474160, 68948320]

約数ペア:

[(1, 68948320), (2, 34474160), (4, 17237080), (5, 13789664), (7, 9849760), (8, 8618540), (10, 6894832), (14, 4924880), (16, 4309270), (20, 3447416), (28, 2462440), (32, 2154635), (35, 1969952), (40, 1723708), (56, 1231220), (70, 984976), (80, 861854), (112, 615610), (140, 492488), (160, 430927), (224, 307805), (280, 246244), (560, 123122), (1120, 61561)]