85262080

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 207874800

約数和(自身を除く): 122612720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1129, 1180, 1280, 1888, 2258, 2360, 3776, 4516, 4720, 5645, 7552, 9032, 9440, 11290, 15104, 18064, 18880, 22580, 36128, 37760, 45160, 66611, 72256, 75520, 90320, 133222, 144512, 180640, 266444, 289024, 333055, 361280, 532888, 666110, 722560, 1065776, 1332220, 1445120, 2131552, 2664440, 4263104, 5328880, 8526208, 10657760, 17052416, 21315520, 42631040, 85262080]

約数ペア:

[(1, 85262080), (2, 42631040), (4, 21315520), (5, 17052416), (8, 10657760), (10, 8526208), (16, 5328880), (20, 4263104), (32, 2664440), (40, 2131552), (59, 1445120), (64, 1332220), (80, 1065776), (118, 722560), (128, 666110), (160, 532888), (236, 361280), (256, 333055), (295, 289024), (320, 266444), (472, 180640), (590, 144512), (640, 133222), (944, 90320), (1129, 75520), (1180, 72256), (1280, 66611), (1888, 45160), (2258, 37760), (2360, 36128), (3776, 22580), (4516, 18880), (4720, 18064), (5645, 15104), (7552, 11290), (9032, 9440)]