128034240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:894

約数の個数: 112

約数和(自身を含む): 409175712

約数和(自身を除く): 281141472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 677, 788, 960, 985, 1182, 1354, 1576, 1970, 2031, 2364, 2708, 2955, 3152, 3385, 3940, 4062, 4728, 5416, 5910, 6304, 6770, 7880, 8124, 9456, 10155, 10832, 11820, 12608, 13540, 15760, 16248, 18912, 20310, 21664, 23640, 27080, 31520, 32496, 37824, 40620, 43328, 47280, 54160, 63040, 64992, 81240, 94560, 108320, 129984, 133369, 162480, 189120, 216640, 266738, 324960, 400107, 533476, 649920, 666845, 800214, 1066952, 1333690, 1600428, 2000535, 2133904, 2667380, 3200856, 4001070, 4267808, 5334760, 6401712, 8002140, 8535616, 10669520, 12803424, 16004280, 21339040, 25606848, 32008560, 42678080, 64017120, 128034240]

約数ペア:

[(1, 128034240), (2, 64017120), (3, 42678080), (4, 32008560), (5, 25606848), (6, 21339040), (8, 16004280), (10, 12803424), (12, 10669520), (15, 8535616), (16, 8002140), (20, 6401712), (24, 5334760), (30, 4267808), (32, 4001070), (40, 3200856), (48, 2667380), (60, 2133904), (64, 2000535), (80, 1600428), (96, 1333690), (120, 1066952), (160, 800214), (192, 666845), (197, 649920), (240, 533476), (320, 400107), (394, 324960), (480, 266738), (591, 216640), (677, 189120), (788, 162480), (960, 133369), (985, 129984), (1182, 108320), (1354, 94560), (1576, 81240), (1970, 64992), (2031, 63040), (2364, 54160), (2708, 47280), (2955, 43328), (3152, 40620), (3385, 37824), (3940, 32496), (4062, 31520), (4728, 27080), (5416, 23640), (5910, 21664), (6304, 20310), (6770, 18912), (7880, 16248), (8124, 15760), (9456, 13540), (10155, 12608), (10832, 11820)]