90460720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 244055808

約数和(自身を除く): 153595088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2411, 2680, 3752, 4690, 4822, 5360, 7504, 9380, 9644, 12055, 16877, 18760, 19288, 24110, 33754, 37520, 38576, 48220, 67508, 84385, 96440, 135016, 161537, 168770, 192880, 270032, 323074, 337540, 646148, 675080, 807685, 1130759, 1292296, 1350160, 1615370, 2261518, 2584592, 3230740, 4523036, 5653795, 6461480, 9046072, 11307590, 12922960, 18092144, 22615180, 45230360, 90460720]

約数ペア:

[(1, 90460720), (2, 45230360), (4, 22615180), (5, 18092144), (7, 12922960), (8, 11307590), (10, 9046072), (14, 6461480), (16, 5653795), (20, 4523036), (28, 3230740), (35, 2584592), (40, 2261518), (56, 1615370), (67, 1350160), (70, 1292296), (80, 1130759), (112, 807685), (134, 675080), (140, 646148), (268, 337540), (280, 323074), (335, 270032), (469, 192880), (536, 168770), (560, 161537), (670, 135016), (938, 96440), (1072, 84385), (1340, 67508), (1876, 48220), (2345, 38576), (2411, 37520), (2680, 33754), (3752, 24110), (4690, 19288), (4822, 18760), (5360, 16877), (7504, 12055), (9380, 9644)]