29630080

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 71995680

約数和(自身を除く): 42365600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 691, 1072, 1340, 1382, 2144, 2680, 2764, 3455, 4288, 5360, 5528, 6910, 8576, 10720, 11056, 13820, 21440, 22112, 27640, 42880, 44224, 46297, 55280, 88448, 92594, 110560, 185188, 221120, 231485, 370376, 442240, 462970, 740752, 925940, 1481504, 1851880, 2963008, 3703760, 5926016, 7407520, 14815040, 29630080]

約数ペア:

[(1, 29630080), (2, 14815040), (4, 7407520), (5, 5926016), (8, 3703760), (10, 2963008), (16, 1851880), (20, 1481504), (32, 925940), (40, 740752), (64, 462970), (67, 442240), (80, 370376), (128, 231485), (134, 221120), (160, 185188), (268, 110560), (320, 92594), (335, 88448), (536, 55280), (640, 46297), (670, 44224), (691, 42880), (1072, 27640), (1340, 22112), (1382, 21440), (2144, 13820), (2680, 11056), (2764, 10720), (3455, 8576), (4288, 6910), (5360, 5528)]