65862440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 171797760

約数和(自身を除く): 105935320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3313, 3976, 4970, 6626, 9940, 13252, 16565, 19880, 23191, 26504, 33130, 46382, 66260, 92764, 115955, 132520, 185528, 231910, 235223, 463820, 470446, 927640, 940892, 1176115, 1646561, 1881784, 2352230, 3293122, 4704460, 6586244, 8232805, 9408920, 13172488, 16465610, 32931220, 65862440]

約数ペア:

[(1, 65862440), (2, 32931220), (4, 16465610), (5, 13172488), (7, 9408920), (8, 8232805), (10, 6586244), (14, 4704460), (20, 3293122), (28, 2352230), (35, 1881784), (40, 1646561), (56, 1176115), (70, 940892), (71, 927640), (140, 470446), (142, 463820), (280, 235223), (284, 231910), (355, 185528), (497, 132520), (568, 115955), (710, 92764), (994, 66260), (1420, 46382), (1988, 33130), (2485, 26504), (2840, 23191), (3313, 19880), (3976, 16565), (4970, 13252), (6626, 9940)]