145523120

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5849}}^1$

素因数の和:6173

約数の個数: 40

約数和(自身を含む): 339487200

約数和(自身を除く): 193964080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 5849, 6220, 11698, 12440, 23396, 24880, 29245, 46792, 58490, 93584, 116980, 233960, 467920, 1819039, 3638078, 7276156, 9095195, 14552312, 18190390, 29104624, 36380780, 72761560, 145523120]

約数ペア:

[(1, 145523120), (2, 72761560), (4, 36380780), (5, 29104624), (8, 18190390), (10, 14552312), (16, 9095195), (20, 7276156), (40, 3638078), (80, 1819039), (311, 467920), (622, 233960), (1244, 116980), (1555, 93584), (2488, 58490), (3110, 46792), (4976, 29245), (5849, 24880), (6220, 23396), (11698, 12440)]