1570276720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{268883}}^1$

素因数の和:268969

約数の個数: 40

約数和(自身を含む): 3700919376

約数和(自身を除く): 2130642656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 268883, 537766, 1075532, 1344415, 2151064, 2688830, 4302128, 5377660, 10755320, 19628459, 21510640, 39256918, 78513836, 98142295, 157027672, 196284590, 314055344, 392569180, 785138360, 1570276720]

約数ペア:

[(1, 1570276720), (2, 785138360), (4, 392569180), (5, 314055344), (8, 196284590), (10, 157027672), (16, 98142295), (20, 78513836), (40, 39256918), (73, 21510640), (80, 19628459), (146, 10755320), (292, 5377660), (365, 4302128), (584, 2688830), (730, 2151064), (1168, 1344415), (1460, 1075532), (2920, 537766), (5840, 268883)]