54818120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 150163200

約数和(自身を除く): 95345080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 56, 58, 70, 86, 116, 140, 145, 157, 172, 203, 215, 232, 280, 290, 301, 314, 344, 406, 430, 580, 602, 628, 785, 812, 860, 1015, 1099, 1160, 1204, 1247, 1256, 1505, 1570, 1624, 1720, 2030, 2198, 2408, 2494, 3010, 3140, 4060, 4396, 4553, 4988, 5495, 6020, 6235, 6280, 6751, 8120, 8729, 8792, 9106, 9976, 10990, 12040, 12470, 13502, 17458, 18212, 21980, 22765, 24940, 27004, 31871, 33755, 34916, 36424, 43645, 43960, 45530, 47257, 49880, 54008, 63742, 67510, 69832, 87290, 91060, 94514, 127484, 135020, 159355, 174580, 182120, 189028, 195779, 236285, 254968, 270040, 318710, 349160, 378056, 391558, 472570, 637420, 783116, 945140, 978895, 1274840, 1370453, 1566232, 1890280, 1957790, 2740906, 3915580, 5481812, 6852265, 7831160, 10963624, 13704530, 27409060, 54818120]

約数ペア:

[(1, 54818120), (2, 27409060), (4, 13704530), (5, 10963624), (7, 7831160), (8, 6852265), (10, 5481812), (14, 3915580), (20, 2740906), (28, 1957790), (29, 1890280), (35, 1566232), (40, 1370453), (43, 1274840), (56, 978895), (58, 945140), (70, 783116), (86, 637420), (116, 472570), (140, 391558), (145, 378056), (157, 349160), (172, 318710), (203, 270040), (215, 254968), (232, 236285), (280, 195779), (290, 189028), (301, 182120), (314, 174580), (344, 159355), (406, 135020), (430, 127484), (580, 94514), (602, 91060), (628, 87290), (785, 69832), (812, 67510), (860, 63742), (1015, 54008), (1099, 49880), (1160, 47257), (1204, 45530), (1247, 43960), (1256, 43645), (1505, 36424), (1570, 34916), (1624, 33755), (1720, 31871), (2030, 27004), (2198, 24940), (2408, 22765), (2494, 21980), (3010, 18212), (3140, 17458), (4060, 13502), (4396, 12470), (4553, 12040), (4988, 10990), (5495, 9976), (6020, 9106), (6235, 8792), (6280, 8729), (6751, 8120)]