153140240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 392492736

約数和(自身を除く): 239352496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1616, 1723, 2020, 2222, 3446, 4040, 4444, 5555, 6892, 8080, 8615, 8888, 11110, 13784, 17230, 17776, 18953, 22220, 27568, 34460, 37906, 44440, 68920, 75812, 88880, 94765, 137840, 151624, 174023, 189530, 303248, 348046, 379060, 696092, 758120, 870115, 1392184, 1516240, 1740230, 1914253, 2784368, 3480460, 3828506, 6960920, 7657012, 9571265, 13921840, 15314024, 19142530, 30628048, 38285060, 76570120, 153140240]

約数ペア:

[(1, 153140240), (2, 76570120), (4, 38285060), (5, 30628048), (8, 19142530), (10, 15314024), (11, 13921840), (16, 9571265), (20, 7657012), (22, 6960920), (40, 3828506), (44, 3480460), (55, 2784368), (80, 1914253), (88, 1740230), (101, 1516240), (110, 1392184), (176, 870115), (202, 758120), (220, 696092), (404, 379060), (440, 348046), (505, 303248), (808, 189530), (880, 174023), (1010, 151624), (1111, 137840), (1616, 94765), (1723, 88880), (2020, 75812), (2222, 68920), (3446, 44440), (4040, 37906), (4444, 34460), (5555, 27568), (6892, 22220), (8080, 18953), (8615, 17776), (8888, 17230), (11110, 13784)]