131308840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11026

約数の個数: 64

約数和(自身を含む): 332035200

約数和(自身を除く): 200726360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 10979, 11960, 21958, 43916, 54895, 87832, 109790, 142727, 219580, 252517, 285454, 439160, 505034, 570908, 713635, 1010068, 1141816, 1262585, 1427270, 2020136, 2525170, 2854540, 3282721, 5050340, 5709080, 6565442, 10100680, 13130884, 16413605, 26261768, 32827210, 65654420, 131308840]

約数ペア:

[(1, 131308840), (2, 65654420), (4, 32827210), (5, 26261768), (8, 16413605), (10, 13130884), (13, 10100680), (20, 6565442), (23, 5709080), (26, 5050340), (40, 3282721), (46, 2854540), (52, 2525170), (65, 2020136), (92, 1427270), (104, 1262585), (115, 1141816), (130, 1010068), (184, 713635), (230, 570908), (260, 505034), (299, 439160), (460, 285454), (520, 252517), (598, 219580), (920, 142727), (1196, 109790), (1495, 87832), (2392, 54895), (2990, 43916), (5980, 21958), (10979, 11960)]