128576880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4215

約数の個数: 120

約数和(自身を含む): 441952368

約数和(自身を除く): 313375488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4153, 5160, 6192, 7740, 8306, 10320, 12459, 15480, 16612, 20765, 24918, 30960, 33224, 37377, 41530, 49836, 62295, 66448, 74754, 83060, 99672, 124590, 149508, 166120, 178579, 186885, 199344, 249180, 299016, 332240, 357158, 373770, 498360, 535737, 598032, 714316, 747540, 892895, 996720, 1071474, 1428632, 1495080, 1607211, 1785790, 2142948, 2678685, 2857264, 2990160, 3214422, 3571580, 4285896, 5357370, 6428844, 7143160, 8036055, 8571792, 10714740, 12857688, 14286320, 16072110, 21429480, 25715376, 32144220, 42858960, 64288440, 128576880]

約数ペア:

[(1, 128576880), (2, 64288440), (3, 42858960), (4, 32144220), (5, 25715376), (6, 21429480), (8, 16072110), (9, 14286320), (10, 12857688), (12, 10714740), (15, 8571792), (16, 8036055), (18, 7143160), (20, 6428844), (24, 5357370), (30, 4285896), (36, 3571580), (40, 3214422), (43, 2990160), (45, 2857264), (48, 2678685), (60, 2142948), (72, 1785790), (80, 1607211), (86, 1495080), (90, 1428632), (120, 1071474), (129, 996720), (144, 892895), (172, 747540), (180, 714316), (215, 598032), (240, 535737), (258, 498360), (344, 373770), (360, 357158), (387, 332240), (430, 299016), (516, 249180), (645, 199344), (688, 186885), (720, 178579), (774, 166120), (860, 149508), (1032, 124590), (1290, 99672), (1548, 83060), (1720, 74754), (1935, 66448), (2064, 62295), (2580, 49836), (3096, 41530), (3440, 37377), (3870, 33224), (4153, 30960), (5160, 24918), (6192, 20765), (7740, 16612), (8306, 15480), (10320, 12459)]