64164840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{534707}}^1$

素因数の和:534721

約数の個数: 32

約数和(自身を含む): 192494880

約数和(自身を除く): 128330040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 534707, 1069414, 1604121, 2138828, 2673535, 3208242, 4277656, 5347070, 6416484, 8020605, 10694140, 12832968, 16041210, 21388280, 32082420, 64164840]

約数ペア:

[(1, 64164840), (2, 32082420), (3, 21388280), (4, 16041210), (5, 12832968), (6, 10694140), (8, 8020605), (10, 6416484), (12, 5347070), (15, 4277656), (20, 3208242), (24, 2673535), (30, 2138828), (40, 1604121), (60, 1069414), (120, 534707)]