119956720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115343}}^1$

素因数の和:115369

約数の個数: 40

約数和(自身を含む): 300355776

約数和(自身を除く): 180399056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 115343, 230686, 461372, 576715, 922744, 1153430, 1499459, 1845488, 2306860, 2998918, 4613720, 5997836, 7497295, 9227440, 11995672, 14994590, 23991344, 29989180, 59978360, 119956720]

約数ペア:

[(1, 119956720), (2, 59978360), (4, 29989180), (5, 23991344), (8, 14994590), (10, 11995672), (13, 9227440), (16, 7497295), (20, 5997836), (26, 4613720), (40, 2998918), (52, 2306860), (65, 1845488), (80, 1499459), (104, 1153430), (130, 922744), (208, 576715), (260, 461372), (520, 230686), (1040, 115343)]