73101080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 178143840

約数和(自身を除く): 105042760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 547, 1028, 1094, 1285, 2056, 2188, 2570, 2735, 3341, 4376, 5140, 5470, 6682, 7111, 10280, 10940, 13364, 14222, 16705, 21880, 26728, 28444, 33410, 35555, 56888, 66820, 71110, 133640, 140579, 142220, 281158, 284440, 562316, 702895, 1124632, 1405790, 1827527, 2811580, 3655054, 5623160, 7310108, 9137635, 14620216, 18275270, 36550540, 73101080]

約数ペア:

[(1, 73101080), (2, 36550540), (4, 18275270), (5, 14620216), (8, 9137635), (10, 7310108), (13, 5623160), (20, 3655054), (26, 2811580), (40, 1827527), (52, 1405790), (65, 1124632), (104, 702895), (130, 562316), (257, 284440), (260, 281158), (514, 142220), (520, 140579), (547, 133640), (1028, 71110), (1094, 66820), (1285, 56888), (2056, 35555), (2188, 33410), (2570, 28444), (2735, 26728), (3341, 21880), (4376, 16705), (5140, 14222), (5470, 13364), (6682, 10940), (7111, 10280)]