71275880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 174378960

約数和(自身を除く): 103103080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1213, 1469, 2260, 2426, 2938, 4520, 4852, 5876, 6065, 7345, 9704, 11752, 12130, 14690, 15769, 24260, 29380, 31538, 48520, 58760, 63076, 78845, 126152, 137069, 157690, 274138, 315380, 548276, 630760, 685345, 1096552, 1370690, 1781897, 2741380, 3563794, 5482760, 7127588, 8909485, 14255176, 17818970, 35637940, 71275880]

約数ペア:

[(1, 71275880), (2, 35637940), (4, 17818970), (5, 14255176), (8, 8909485), (10, 7127588), (13, 5482760), (20, 3563794), (26, 2741380), (40, 1781897), (52, 1370690), (65, 1096552), (104, 685345), (113, 630760), (130, 548276), (226, 315380), (260, 274138), (452, 157690), (520, 137069), (565, 126152), (904, 78845), (1130, 63076), (1213, 58760), (1469, 48520), (2260, 31538), (2426, 29380), (2938, 24260), (4520, 15769), (4852, 14690), (5876, 12130), (6065, 11752), (7345, 9704)]