133451560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{303299}}^1$

素因数の和:303321

約数の個数: 32

約数和(自身を含む): 327564000

約数和(自身を除く): 194112440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 303299, 606598, 1213196, 1516495, 2426392, 3032990, 3336289, 6065980, 6672578, 12131960, 13345156, 16681445, 26690312, 33362890, 66725780, 133451560]

約数ペア:

[(1, 133451560), (2, 66725780), (4, 33362890), (5, 26690312), (8, 16681445), (10, 13345156), (11, 12131960), (20, 6672578), (22, 6065980), (40, 3336289), (44, 3032990), (55, 2426392), (88, 1516495), (110, 1213196), (220, 606598), (440, 303299)]