129804880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43853}}^1$

素因数の和:43903

約数の個数: 40

約数和(自身を含む): 309960072

約数和(自身を除く): 180155192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 43853, 87706, 175412, 219265, 350824, 438530, 701648, 877060, 1622561, 1754120, 3245122, 3508240, 6490244, 8112805, 12980488, 16225610, 25960976, 32451220, 64902440, 129804880]

約数ペア:

[(1, 129804880), (2, 64902440), (4, 32451220), (5, 25960976), (8, 16225610), (10, 12980488), (16, 8112805), (20, 6490244), (37, 3508240), (40, 3245122), (74, 1754120), (80, 1622561), (148, 877060), (185, 701648), (296, 438530), (370, 350824), (592, 219265), (740, 175412), (1480, 87706), (2960, 43853)]