153574520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8513}}^1$

素因数の和:8576

約数の個数: 64

約数和(自身を含む): 386195040

約数和(自身を除く): 232620520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 8513, 9020, 17026, 18040, 34052, 42565, 68104, 85130, 93643, 170260, 187286, 340520, 349033, 374572, 468215, 698066, 749144, 936430, 1396132, 1745165, 1872860, 2792264, 3490330, 3745720, 3839363, 6980660, 7678726, 13961320, 15357452, 19196815, 30714904, 38393630, 76787260, 153574520]

約数ペア:

[(1, 153574520), (2, 76787260), (4, 38393630), (5, 30714904), (8, 19196815), (10, 15357452), (11, 13961320), (20, 7678726), (22, 6980660), (40, 3839363), (41, 3745720), (44, 3490330), (55, 2792264), (82, 1872860), (88, 1745165), (110, 1396132), (164, 936430), (205, 749144), (220, 698066), (328, 468215), (410, 374572), (440, 349033), (451, 340520), (820, 187286), (902, 170260), (1640, 93643), (1804, 85130), (2255, 68104), (3608, 42565), (4510, 34052), (8513, 18040), (9020, 17026)]