61209680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109303}}^1$

素因数の和:109323

約数の個数: 40

約数和(自身を含む): 162644352

約数和(自身を除く): 101434672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109303, 218606, 437212, 546515, 765121, 874424, 1093030, 1530242, 1748848, 2186060, 3060484, 3825605, 4372120, 6120968, 7651210, 8744240, 12241936, 15302420, 30604840, 61209680]

約数ペア:

[(1, 61209680), (2, 30604840), (4, 15302420), (5, 12241936), (7, 8744240), (8, 7651210), (10, 6120968), (14, 4372120), (16, 3825605), (20, 3060484), (28, 2186060), (35, 1748848), (40, 1530242), (56, 1093030), (70, 874424), (80, 765121), (112, 546515), (140, 437212), (280, 218606), (560, 109303)]