85478080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 215432640

約数和(自身を除く): 129954560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 80, 116, 122, 145, 151, 160, 232, 244, 290, 302, 305, 320, 464, 488, 580, 604, 610, 755, 928, 976, 1160, 1208, 1220, 1510, 1769, 1856, 1952, 2320, 2416, 2440, 3020, 3538, 3904, 4379, 4640, 4832, 4880, 6040, 7076, 8758, 8845, 9211, 9280, 9664, 9760, 12080, 14152, 17516, 17690, 18422, 19520, 21895, 24160, 28304, 35032, 35380, 36844, 43790, 46055, 48320, 56608, 70064, 70760, 73688, 87580, 92110, 113216, 140128, 141520, 147376, 175160, 184220, 267119, 280256, 283040, 294752, 350320, 368440, 534238, 566080, 589504, 700640, 736880, 1068476, 1335595, 1401280, 1473760, 2136952, 2671190, 2947520, 4273904, 5342380, 8547808, 10684760, 17095616, 21369520, 42739040, 85478080]

約数ペア:

[(1, 85478080), (2, 42739040), (4, 21369520), (5, 17095616), (8, 10684760), (10, 8547808), (16, 5342380), (20, 4273904), (29, 2947520), (32, 2671190), (40, 2136952), (58, 1473760), (61, 1401280), (64, 1335595), (80, 1068476), (116, 736880), (122, 700640), (145, 589504), (151, 566080), (160, 534238), (232, 368440), (244, 350320), (290, 294752), (302, 283040), (305, 280256), (320, 267119), (464, 184220), (488, 175160), (580, 147376), (604, 141520), (610, 140128), (755, 113216), (928, 92110), (976, 87580), (1160, 73688), (1208, 70760), (1220, 70064), (1510, 56608), (1769, 48320), (1856, 46055), (1952, 43790), (2320, 36844), (2416, 35380), (2440, 35032), (3020, 28304), (3538, 24160), (3904, 21895), (4379, 19520), (4640, 18422), (4832, 17690), (4880, 17516), (6040, 14152), (7076, 12080), (8758, 9760), (8845, 9664), (9211, 9280)]