68540880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 213450624

約数和(自身を除く): 144909744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1031, 1108, 1385, 1662, 2062, 2216, 2770, 3093, 3324, 4124, 4155, 4432, 5155, 5540, 6186, 6648, 8248, 8310, 10310, 11080, 12372, 13296, 15465, 16496, 16620, 20620, 22160, 24744, 30930, 33240, 41240, 49488, 61860, 66480, 82480, 123720, 247440, 285587, 571174, 856761, 1142348, 1427935, 1713522, 2284696, 2855870, 3427044, 4283805, 4569392, 5711740, 6854088, 8567610, 11423480, 13708176, 17135220, 22846960, 34270440, 68540880]

約数ペア:

[(1, 68540880), (2, 34270440), (3, 22846960), (4, 17135220), (5, 13708176), (6, 11423480), (8, 8567610), (10, 6854088), (12, 5711740), (15, 4569392), (16, 4283805), (20, 3427044), (24, 2855870), (30, 2284696), (40, 1713522), (48, 1427935), (60, 1142348), (80, 856761), (120, 571174), (240, 285587), (277, 247440), (554, 123720), (831, 82480), (1031, 66480), (1108, 61860), (1385, 49488), (1662, 41240), (2062, 33240), (2216, 30930), (2770, 24744), (3093, 22160), (3324, 20620), (4124, 16620), (4155, 16496), (4432, 15465), (5155, 13296), (5540, 12372), (6186, 11080), (6648, 10310), (8248, 8310)]