788122010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 1566190080

約数和(自身を除く): 778068070

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 103, 130, 142, 206, 355, 515, 710, 829, 923, 1030, 1339, 1658, 1846, 2678, 4145, 4615, 6695, 7313, 8290, 9230, 10777, 13390, 14626, 21554, 36565, 53885, 58859, 73130, 85387, 95069, 107770, 117718, 170774, 190138, 294295, 426935, 475345, 588590, 765167, 853870, 950690, 1110031, 1530334, 2220062, 3825835, 5550155, 6062477, 7651670, 11100310, 12124954, 30312385, 60624770, 78812201, 157624402, 394061005, 788122010]

約数ペア:

[(1, 788122010), (2, 394061005), (5, 157624402), (10, 78812201), (13, 60624770), (26, 30312385), (65, 12124954), (71, 11100310), (103, 7651670), (130, 6062477), (142, 5550155), (206, 3825835), (355, 2220062), (515, 1530334), (710, 1110031), (829, 950690), (923, 853870), (1030, 765167), (1339, 588590), (1658, 475345), (1846, 426935), (2678, 294295), (4145, 190138), (4615, 170774), (6695, 117718), (7313, 107770), (8290, 95069), (9230, 85387), (10777, 73130), (13390, 58859), (14626, 53885), (21554, 36565)]