144467680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18427}}^1$

素因数の和:18456

約数の個数: 72

約数和(自身を含む): 397049688

約数和(自身を除く): 252582008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18427, 36854, 73708, 92135, 128989, 147416, 184270, 257978, 294832, 368540, 515956, 589664, 644945, 737080, 902923, 1031912, 1289890, 1474160, 1805846, 2063824, 2579780, 2948320, 3611692, 4127648, 4514615, 5159560, 7223384, 9029230, 10319120, 14446768, 18058460, 20638240, 28893536, 36116920, 72233840, 144467680]

約数ペア:

[(1, 144467680), (2, 72233840), (4, 36116920), (5, 28893536), (7, 20638240), (8, 18058460), (10, 14446768), (14, 10319120), (16, 9029230), (20, 7223384), (28, 5159560), (32, 4514615), (35, 4127648), (40, 3611692), (49, 2948320), (56, 2579780), (70, 2063824), (80, 1805846), (98, 1474160), (112, 1289890), (140, 1031912), (160, 902923), (196, 737080), (224, 644945), (245, 589664), (280, 515956), (392, 368540), (490, 294832), (560, 257978), (784, 184270), (980, 147416), (1120, 128989), (1568, 92135), (1960, 73708), (3920, 36854), (7840, 18427)]