80919360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28097}}^1$

素因数の和:28120

約数の個数: 84

約数和(自身を含む): 278338788

約数和(自身を除く): 197419428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28097, 56194, 84291, 112388, 140485, 168582, 224776, 252873, 280970, 337164, 421455, 449552, 505746, 561940, 674328, 842910, 899104, 1011492, 1123880, 1264365, 1348656, 1685820, 1798208, 2022984, 2247760, 2528730, 2697312, 3371640, 4045968, 4495520, 5057460, 5394624, 6743280, 8091936, 8991040, 10114920, 13486560, 16183872, 20229840, 26973120, 40459680, 80919360]

約数ペア:

[(1, 80919360), (2, 40459680), (3, 26973120), (4, 20229840), (5, 16183872), (6, 13486560), (8, 10114920), (9, 8991040), (10, 8091936), (12, 6743280), (15, 5394624), (16, 5057460), (18, 4495520), (20, 4045968), (24, 3371640), (30, 2697312), (32, 2528730), (36, 2247760), (40, 2022984), (45, 1798208), (48, 1685820), (60, 1348656), (64, 1264365), (72, 1123880), (80, 1011492), (90, 899104), (96, 842910), (120, 674328), (144, 561940), (160, 505746), (180, 449552), (192, 421455), (240, 337164), (288, 280970), (320, 252873), (360, 224776), (480, 168582), (576, 140485), (720, 112388), (960, 84291), (1440, 56194), (2880, 28097)]