8854639120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{1931}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 21768106752

約数和(自身を除く): 12913467632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 1849, 1931, 2480, 2666, 3440, 3698, 3862, 5332, 6665, 7396, 7724, 9245, 9655, 10664, 13330, 14792, 15448, 18490, 19310, 21328, 26660, 29584, 30896, 36980, 38620, 53320, 57319, 59861, 73960, 77240, 83033, 106640, 114638, 119722, 147920, 154480, 166066, 229276, 239444, 286595, 299305, 332132, 415165, 458552, 478888, 573190, 598610, 664264, 830330, 917104, 957776, 1146380, 1197220, 1328528, 1660660, 2292760, 2394440, 2574023, 3321320, 3570419, 4585520, 4788880, 5148046, 6642640, 7140838, 10296092, 12870115, 14281676, 17852095, 20592184, 25740230, 28563352, 35704190, 41184368, 51480460, 57126704, 71408380, 102960920, 110682989, 142816760, 205921840, 221365978, 285633520, 442731956, 553414945, 885463912, 1106829890, 1770927824, 2213659780, 4427319560, 8854639120]

約数ペア:

[(1, 8854639120), (2, 4427319560), (4, 2213659780), (5, 1770927824), (8, 1106829890), (10, 885463912), (16, 553414945), (20, 442731956), (31, 285633520), (40, 221365978), (43, 205921840), (62, 142816760), (80, 110682989), (86, 102960920), (124, 71408380), (155, 57126704), (172, 51480460), (215, 41184368), (248, 35704190), (310, 28563352), (344, 25740230), (430, 20592184), (496, 17852095), (620, 14281676), (688, 12870115), (860, 10296092), (1240, 7140838), (1333, 6642640), (1720, 5148046), (1849, 4788880), (1931, 4585520), (2480, 3570419), (2666, 3321320), (3440, 2574023), (3698, 2394440), (3862, 2292760), (5332, 1660660), (6665, 1328528), (7396, 1197220), (7724, 1146380), (9245, 957776), (9655, 917104), (10664, 830330), (13330, 664264), (14792, 598610), (15448, 573190), (18490, 478888), (19310, 458552), (21328, 415165), (26660, 332132), (29584, 299305), (30896, 286595), (36980, 239444), (38620, 229276), (53320, 166066), (57319, 154480), (59861, 147920), (73960, 119722), (77240, 114638), (83033, 106640)]