15564720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64853}}^1$

素因数の和:64869

約数の個数: 40

約数和(自身を含む): 48251376

約数和(自身を除く): 32686656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64853, 129706, 194559, 259412, 324265, 389118, 518824, 648530, 778236, 972795, 1037648, 1297060, 1556472, 1945590, 2594120, 3112944, 3891180, 5188240, 7782360, 15564720]

約数ペア:

[(1, 15564720), (2, 7782360), (3, 5188240), (4, 3891180), (5, 3112944), (6, 2594120), (8, 1945590), (10, 1556472), (12, 1297060), (15, 1037648), (16, 972795), (20, 778236), (24, 648530), (30, 518824), (40, 389118), (48, 324265), (60, 259412), (80, 194559), (120, 129706), (240, 64853)]