87323080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 212667840

約数和(自身を除く): 125344760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 547, 614, 1094, 1228, 1535, 2188, 2456, 2735, 3070, 3991, 4376, 5470, 6140, 7111, 7982, 10940, 12280, 14222, 15964, 19955, 21880, 28444, 31928, 35555, 39910, 56888, 71110, 79820, 142220, 159640, 167929, 284440, 335858, 671716, 839645, 1343432, 1679290, 2183077, 3358580, 4366154, 6717160, 8732308, 10915385, 17464616, 21830770, 43661540, 87323080]

約数ペア:

[(1, 87323080), (2, 43661540), (4, 21830770), (5, 17464616), (8, 10915385), (10, 8732308), (13, 6717160), (20, 4366154), (26, 3358580), (40, 2183077), (52, 1679290), (65, 1343432), (104, 839645), (130, 671716), (260, 335858), (307, 284440), (520, 167929), (547, 159640), (614, 142220), (1094, 79820), (1228, 71110), (1535, 56888), (2188, 39910), (2456, 35555), (2735, 31928), (3070, 28444), (3991, 21880), (4376, 19955), (5470, 15964), (6140, 14222), (7111, 12280), (7982, 10940)]