129233720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41959}}^1$

素因数の和:41988

約数の個数: 64

約数和(自身を含む): 362534400

約数和(自身を除く): 233300680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 41959, 83918, 167836, 209795, 293713, 335672, 419590, 461549, 587426, 839180, 923098, 1174852, 1468565, 1678360, 1846196, 2307745, 2349704, 2937130, 3230843, 3692392, 4615490, 5874260, 6461686, 9230980, 11748520, 12923372, 16154215, 18461960, 25846744, 32308430, 64616860, 129233720]

約数ペア:

[(1, 129233720), (2, 64616860), (4, 32308430), (5, 25846744), (7, 18461960), (8, 16154215), (10, 12923372), (11, 11748520), (14, 9230980), (20, 6461686), (22, 5874260), (28, 4615490), (35, 3692392), (40, 3230843), (44, 2937130), (55, 2349704), (56, 2307745), (70, 1846196), (77, 1678360), (88, 1468565), (110, 1174852), (140, 923098), (154, 839180), (220, 587426), (280, 461549), (308, 419590), (385, 335672), (440, 293713), (616, 209795), (770, 167836), (1540, 83918), (3080, 41959)]