64180120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69761}}^1$

素因数の和:69795

約数の個数: 32

約数和(自身を含む): 150685920

約数和(自身を除く): 86505800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 69761, 139522, 279044, 348805, 558088, 697610, 1395220, 1604503, 2790440, 3209006, 6418012, 8022515, 12836024, 16045030, 32090060, 64180120]

約数ペア:

[(1, 64180120), (2, 32090060), (4, 16045030), (5, 12836024), (8, 8022515), (10, 6418012), (20, 3209006), (23, 2790440), (40, 1604503), (46, 1395220), (92, 697610), (115, 558088), (184, 348805), (230, 279044), (460, 139522), (920, 69761)]