51843120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30859}}^1$

素因数の和:30882

約数の個数: 80

約数和(自身を含む): 183678720

約数和(自身を除く): 131835600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30859, 61718, 92577, 123436, 154295, 185154, 216013, 246872, 308590, 370308, 432026, 462885, 493744, 617180, 648039, 740616, 864052, 925770, 1080065, 1234360, 1296078, 1481232, 1728104, 1851540, 2160130, 2468720, 2592156, 3240195, 3456208, 3703080, 4320260, 5184312, 6480390, 7406160, 8640520, 10368624, 12960780, 17281040, 25921560, 51843120]

約数ペア:

[(1, 51843120), (2, 25921560), (3, 17281040), (4, 12960780), (5, 10368624), (6, 8640520), (7, 7406160), (8, 6480390), (10, 5184312), (12, 4320260), (14, 3703080), (15, 3456208), (16, 3240195), (20, 2592156), (21, 2468720), (24, 2160130), (28, 1851540), (30, 1728104), (35, 1481232), (40, 1296078), (42, 1234360), (48, 1080065), (56, 925770), (60, 864052), (70, 740616), (80, 648039), (84, 617180), (105, 493744), (112, 462885), (120, 432026), (140, 370308), (168, 308590), (210, 246872), (240, 216013), (280, 185154), (336, 154295), (420, 123436), (560, 92577), (840, 61718), (1680, 30859)]