276071120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8620

約数の個数: 80

約数和(自身を含む): 713620992

約数和(自身を除く): 437549872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 8563, 16120, 17126, 32240, 34252, 42815, 68504, 85630, 111319, 137008, 171260, 222638, 265453, 342520, 445276, 530906, 556595, 685040, 890552, 1061812, 1113190, 1327265, 1781104, 2123624, 2226380, 2654530, 3450889, 4247248, 4452760, 5309060, 6901778, 8905520, 10618120, 13803556, 17254445, 21236240, 27607112, 34508890, 55214224, 69017780, 138035560, 276071120]

約数ペア:

[(1, 276071120), (2, 138035560), (4, 69017780), (5, 55214224), (8, 34508890), (10, 27607112), (13, 21236240), (16, 17254445), (20, 13803556), (26, 10618120), (31, 8905520), (40, 6901778), (52, 5309060), (62, 4452760), (65, 4247248), (80, 3450889), (104, 2654530), (124, 2226380), (130, 2123624), (155, 1781104), (208, 1327265), (248, 1113190), (260, 1061812), (310, 890552), (403, 685040), (496, 556595), (520, 530906), (620, 445276), (806, 342520), (1040, 265453), (1240, 222638), (1612, 171260), (2015, 137008), (2480, 111319), (3224, 85630), (4030, 68504), (6448, 42815), (8060, 34252), (8563, 32240), (16120, 17126)]