144226160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138679}}^1$

素因数の和:138705

約数の個数: 40

約数和(自身を含む): 361122720

約数和(自身を除く): 216896560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138679, 277358, 554716, 693395, 1109432, 1386790, 1802827, 2218864, 2773580, 3605654, 5547160, 7211308, 9014135, 11094320, 14422616, 18028270, 28845232, 36056540, 72113080, 144226160]

約数ペア:

[(1, 144226160), (2, 72113080), (4, 36056540), (5, 28845232), (8, 18028270), (10, 14422616), (13, 11094320), (16, 9014135), (20, 7211308), (26, 5547160), (40, 3605654), (52, 2773580), (65, 2218864), (80, 1802827), (104, 1386790), (130, 1109432), (208, 693395), (260, 554716), (520, 277358), (1040, 138679)]