66951040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 173593800

約数和(自身を除く): 106642760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 619, 640, 676, 832, 845, 1040, 1238, 1352, 1664, 1690, 2080, 2476, 2704, 3095, 3380, 4160, 4952, 5408, 6190, 6760, 8047, 8320, 9904, 10816, 12380, 13520, 16094, 19808, 21632, 24760, 27040, 32188, 39616, 40235, 49520, 54080, 64376, 79232, 80470, 99040, 104611, 108160, 128752, 160940, 198080, 209222, 257504, 321880, 396160, 418444, 515008, 523055, 643760, 836888, 1030016, 1046110, 1287520, 1673776, 2092220, 2575040, 3347552, 4184440, 5150080, 6695104, 8368880, 13390208, 16737760, 33475520, 66951040]

約数ペア:

[(1, 66951040), (2, 33475520), (4, 16737760), (5, 13390208), (8, 8368880), (10, 6695104), (13, 5150080), (16, 4184440), (20, 3347552), (26, 2575040), (32, 2092220), (40, 1673776), (52, 1287520), (64, 1046110), (65, 1030016), (80, 836888), (104, 643760), (128, 523055), (130, 515008), (160, 418444), (169, 396160), (208, 321880), (260, 257504), (320, 209222), (338, 198080), (416, 160940), (520, 128752), (619, 108160), (640, 104611), (676, 99040), (832, 80470), (845, 79232), (1040, 64376), (1238, 54080), (1352, 49520), (1664, 40235), (1690, 39616), (2080, 32188), (2476, 27040), (2704, 24760), (3095, 21632), (3380, 19808), (4160, 16094), (4952, 13520), (5408, 12380), (6190, 10816), (6760, 9904), (8047, 8320)]